[eslint] remove ESLINT_USE_FLAT_CONFIG=true env variable

now that we have moved to eslint v9.

***NO_CI***

sdk/appconfiguration/perf-tests/app-configuration/package.json

@@ -15,7 +15,6 @@
   },
   "devDependencies": {
     "@types/node": "^18.0.0",
-    "cross-env": "^7.0.2",
     "eslint": "^9.9.0",
     "rimraf": "^5.0.5",
     "tslib": "^2.2.0",
@@ -36,8 +35,8 @@
     "integration-test:browser": "echo skipped",
     "integration-test:node": "echo skipped",
     "integration-test": "echo skipped",
-    "lint:fix": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
-    "lint": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
+    "lint:fix": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
+    "lint": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
     "pack": "npm pack 2>&1",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",

sdk/cognitivelanguage/perf-tests/ai-language-text/package.json

@@ -15,7 +15,6 @@
   },
   "devDependencies": {
     "@types/node": "^18.0.0",
-    "cross-env": "^7.0.2",
     "eslint": "^9.9.0",
     "rimraf": "^5.0.5",
     "tslib": "^2.2.0",
@@ -36,8 +35,8 @@
     "integration-test:browser": "echo skipped",
     "integration-test:node": "echo skipped",
     "integration-test": "echo skipped",
-    "lint:fix": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
-    "lint": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
+    "lint:fix": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
+    "lint": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
     "pack": "npm pack 2>&1",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",

sdk/containerregistry/perf-tests/container-registry/package.json

@@ -13,7 +13,6 @@
   },
   "devDependencies": {
     "@types/node": "^18.0.0",
-    "cross-env": "^7.0.2",
     "eslint": "^9.9.0",
     "rimraf": "^5.0.5",
     "tslib": "^2.2.0",
@@ -34,8 +33,8 @@
     "integration-test:browser": "echo skipped",
     "integration-test:node": "echo skipped",
     "integration-test": "echo skipped",
-    "lint:fix": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
-    "lint": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
+    "lint:fix": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
+    "lint": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
     "pack": "npm pack 2>&1",
     "prebuild": "npm run clean",
     "unit-test:browser": "echo skipped",

sdk/core/perf-tests/core-rest-pipeline/package.json

@@ -20,7 +20,6 @@
     "@types/node": "^18.0.0",
     "@types/express": "^4.17.13",
     "concurrently": "^8.2.0",
-    "cross-env": "^7.0.2",
     "eslint": "^9.9.0",
     "express": "^4.17.3",
     "rimraf": "^5.0.5",
@@ -40,8 +39,8 @@
     "integration-test:browser": "echo skipped",
     "integration-test:node": "echo skipped",
     "integration-test": "echo skipped",
-    "lint:fix": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
-    "lint": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
+    "lint:fix": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
+    "lint": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
     "pack": "npm pack 2>&1",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",

sdk/eventgrid/perf-tests/eventgrid/package.json

@@ -14,7 +14,6 @@
   },
   "devDependencies": {
     "@types/node": "^18.0.0",
-    "cross-env": "^7.0.2",
     "eslint": "^9.9.0",
     "rimraf": "^5.0.5",
     "tslib": "^2.2.0",
@@ -35,8 +34,8 @@
     "integration-test:browser": "echo skipped",
     "integration-test:node": "echo skipped",
     "integration-test": "echo skipped",
-    "lint:fix": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
-    "lint": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
+    "lint:fix": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
+    "lint": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
     "pack": "npm pack 2>&1",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",

sdk/eventhub/perf-tests/event-hubs-track-1/package.json

@@ -18,7 +18,6 @@
     "@azure/dev-tool": "^1.0.0",
     "@types/node": "^8.0.0",
     "@types/uuid": "^8.0.0",
-    "cross-env": "^7.0.2",
     "eslint": "^9.9.0",
     "ts-node": "^8.3.0",
     "tslib": "^2.0.0",
@@ -36,8 +35,8 @@
     "integration-test:browser": "echo skipped",
     "integration-test:node": "echo skipped",
     "integration-test": "echo skipped",
-    "lint:fix": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
-    "lint": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
+    "lint:fix": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
+    "lint": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
     "pack": "npm pack 2>&1",
     "perf-test:node": "npm run build && node dist-esm/index.spec.js",
     "setup": "node ../../../../common/tools/perf-tests-track-1-setup.js",

sdk/eventhub/perf-tests/event-hubs/package.json

@@ -18,7 +18,6 @@
   "devDependencies": {
     "@types/uuid": "^8.0.0",
     "@types/node": "^18.0.0",
-    "cross-env": "^7.0.2",
     "eslint": "^9.9.0",
     "rimraf": "^5.0.5",
     "tslib": "^2.2.0",
@@ -39,8 +38,8 @@
     "integration-test:browser": "echo skipped",
     "integration-test:node": "echo skipped",
     "integration-test": "echo skipped",
-    "lint:fix": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
-    "lint": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
+    "lint:fix": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
+    "lint": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
     "pack": "npm pack 2>&1",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",

sdk/formrecognizer/perf-tests/ai-form-recognizer/package.json

@@ -18,7 +18,6 @@
   },
   "devDependencies": {
     "@types/node": "^18.0.0",
-    "cross-env": "^7.0.2",
     "eslint": "^9.9.0",
     "rimraf": "^5.0.5",
     "typescript": "~5.5.3",
@@ -37,8 +36,8 @@
     "integration-test:browser": "echo skipped",
     "integration-test:node": "echo skipped",
     "integration-test": "echo skipped",
-    "lint:fix": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
-    "lint": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
+    "lint:fix": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
+    "lint": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
     "pack": "npm pack 2>&1",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",

sdk/identity/perf-tests/identity/package.json

@@ -16,7 +16,6 @@
   "devDependencies": {
     "@types/node": "^18.0.0",
     "@types/uuid": "^8.0.0",
-    "cross-env": "^7.0.2",
     "eslint": "^9.9.0",
     "rimraf": "^5.0.5",
     "ts-node": "^10.0.0",
@@ -37,8 +36,8 @@
     "integration-test:browser": "echo skipped",
     "integration-test:node": "echo skipped",
     "integration-test": "echo skipped",
-    "lint:fix": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
-    "lint": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
+    "lint:fix": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
+    "lint": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
     "pack": "npm pack 2>&1",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",

sdk/keyvault/perf-tests/keyvault-certificates/package.json

@@ -16,7 +16,6 @@
   },
   "devDependencies": {
     "@types/node": "^18.0.0",
-    "cross-env": "^7.0.2",
     "eslint": "^9.9.0",
     "rimraf": "^5.0.5",
     "tslib": "^2.2.0",
@@ -38,8 +37,8 @@
     "integration-test:browser": "echo skipped",
     "integration-test:node": "echo skipped",
     "integration-test": "echo skipped",
-    "lint:fix": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
-    "lint": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
+    "lint:fix": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
+    "lint": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
     "pack": "npm pack 2>&1",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",

sdk/keyvault/perf-tests/keyvault-keys/package.json

@@ -16,7 +16,6 @@
   },
   "devDependencies": {
     "@types/node": "^18.0.0",
-    "cross-env": "^7.0.2",
     "eslint": "^9.9.0",
     "rimraf": "^5.0.5",
     "tslib": "^2.2.0",
@@ -38,8 +37,8 @@
     "integration-test:browser": "echo skipped",
     "integration-test:node": "echo skipped",
     "integration-test": "echo skipped",
-    "lint:fix": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
-    "lint": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
+    "lint:fix": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
+    "lint": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
     "pack": "npm pack 2>&1",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",

sdk/keyvault/perf-tests/keyvault-secrets/package.json

@@ -16,7 +16,6 @@
   },
   "devDependencies": {
     "@types/node": "^18.0.0",
-    "cross-env": "^7.0.2",
     "eslint": "^9.9.0",
     "rimraf": "^5.0.5",
     "tslib": "^2.2.0",
@@ -38,8 +37,8 @@
     "integration-test:browser": "echo skipped",
     "integration-test:node": "echo skipped",
     "integration-test": "echo skipped",
-    "lint:fix": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
-    "lint": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
+    "lint:fix": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
+    "lint": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
     "pack": "npm pack 2>&1",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",

sdk/metricsadvisor/perf-tests/ai-metrics-advisor/package.json

@@ -14,7 +14,6 @@
   },
   "devDependencies": {
     "@types/node": "^18.0.0",
-    "cross-env": "^7.0.2",
     "eslint": "^9.9.0",
     "rimraf": "^5.0.5",
     "tslib": "^2.2.0",
@@ -35,8 +34,8 @@
     "integration-test:browser": "echo skipped",
     "integration-test:node": "echo skipped",
     "integration-test": "echo skipped",
-    "lint:fix": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
-    "lint": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
+    "lint:fix": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
+    "lint": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
     "pack": "npm pack 2>&1",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",

sdk/monitor/perf-tests/monitor-ingestion/package.json

@@ -15,7 +15,6 @@
   },
   "devDependencies": {
     "@types/node": "^18.0.0",
-    "cross-env": "^7.0.2",
     "eslint": "^9.9.0",
     "rimraf": "^5.0.5",
     "tslib": "^2.2.0",
@@ -36,8 +35,8 @@
     "integration-test:browser": "echo skipped",
     "integration-test:node": "echo skipped",
     "integration-test": "echo skipped",
-    "lint:fix": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
-    "lint": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
+    "lint:fix": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
+    "lint": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
     "pack": "npm pack 2>&1",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",

sdk/monitor/perf-tests/monitor-opentelemetry/package.json

@@ -20,7 +20,6 @@
   "devDependencies": {
     "@azure/dev-tool": "^1.0.0",
     "@types/node": "^18.0.0",
-    "cross-env": "^7.0.2",
     "eslint": "^9.9.0",
     "rimraf": "^5.0.5",
     "typescript": "~5.5.3"
@@ -38,8 +37,8 @@
     "integration-test:browser": "echo skipped",
     "integration-test:node": "echo skipped",
     "integration-test": "echo skipped",
-    "lint:fix": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
-    "lint": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
+    "lint:fix": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
+    "lint": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
     "pack": "npm pack 2>&1",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",

sdk/monitor/perf-tests/monitor-query/package.json

@@ -15,7 +15,6 @@
   },
   "devDependencies": {
     "@types/node": "^18.0.0",
-    "cross-env": "^7.0.2",
     "eslint": "^9.9.0",
     "rimraf": "^5.0.5",
     "tslib": "^2.2.0",
@@ -36,8 +35,8 @@
     "integration-test:browser": "echo skipped",
     "integration-test:node": "echo skipped",
     "integration-test": "echo skipped",
-    "lint:fix": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
-    "lint": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
+    "lint:fix": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
+    "lint": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
     "pack": "npm pack 2>&1",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",

sdk/schemaregistry/perf-tests/schema-registry-avro/package.json

@@ -16,7 +16,6 @@
   },
   "devDependencies": {
     "@types/node": "^18.0.0",
-    "cross-env": "^7.0.2",
     "eslint": "^9.9.0",
     "rimraf": "^5.0.5",
     "tslib": "^2.2.0",
@@ -37,8 +36,8 @@
     "integration-test:browser": "echo skipped",
     "integration-test:node": "echo skipped",
     "integration-test": "echo skipped",
-    "lint:fix": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
-    "lint": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
+    "lint:fix": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
+    "lint": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
     "pack": "npm pack 2>&1",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",

sdk/search/perf-tests/search-documents/package.json

@@ -15,7 +15,6 @@
   },
   "devDependencies": {
     "@types/node": "^18.0.0",
-    "cross-env": "^7.0.2",
     "eslint": "^9.9.0",
     "rimraf": "^5.0.5",
     "tslib": "^2.2.0",
@@ -36,8 +35,8 @@
     "integration-test:browser": "echo skipped",
     "integration-test:node": "echo skipped",
     "integration-test": "echo skipped",
-    "lint:fix": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
-    "lint": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
+    "lint:fix": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
+    "lint": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
     "pack": "npm pack 2>&1",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",

sdk/servicebus/perf-tests/service-bus-track-1/package.json

@@ -17,7 +17,6 @@
     "@azure/dev-tool": "^1.0.0",
     "@types/node": "^8.0.0",
     "@types/uuid": "^8.0.0",
-    "cross-env": "^7.0.2",
     "eslint": "^9.9.0",
     "ts-node": "^8.3.0",
     "tslib": "^2.0.0",
@@ -35,8 +34,8 @@
     "integration-test:browser": "echo skipped",
     "integration-test:node": "echo skipped",
     "integration-test": "echo skipped",
-    "lint:fix": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
-    "lint": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
+    "lint:fix": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
+    "lint": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
     "pack": "npm pack 2>&1",
     "perf-test:node": "npm run build && node dist-esm/index.spec.js",
     "setup": "node ../../../../common/tools/perf-tests-track-1-setup.js",

sdk/servicebus/perf-tests/service-bus/package.json

@@ -16,7 +16,6 @@
   "devDependencies": {
     "@types/uuid": "^8.0.0",
     "@types/node": "^18.0.0",
-    "cross-env": "^7.0.2",
     "eslint": "^9.9.0",
     "rimraf": "^5.0.5",
     "tslib": "^2.2.0",
@@ -37,8 +36,8 @@
     "integration-test:browser": "echo skipped",
     "integration-test:node": "echo skipped",
     "integration-test": "echo skipped",
-    "lint:fix": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
-    "lint": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
+    "lint:fix": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
+    "lint": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
     "pack": "npm pack 2>&1",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",

sdk/storage/perf-tests/storage-blob/package.json

@@ -16,7 +16,6 @@
   },
   "devDependencies": {
     "@types/node": "^18.0.0",
-    "cross-env": "^7.0.2",
     "eslint": "^9.9.0",
     "rimraf": "^5.0.5",
     "tslib": "^2.2.0",
@@ -37,8 +36,8 @@
     "integration-test:browser": "echo skipped",
     "integration-test:node": "echo skipped",
     "integration-test": "echo skipped",
-    "lint:fix": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
-    "lint": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
+    "lint:fix": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
+    "lint": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
     "pack": "npm pack 2>&1",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",

sdk/storage/perf-tests/storage-file-datalake/package.json

@@ -15,7 +15,6 @@
   },
   "devDependencies": {
     "@types/node": "^18.0.0",
-    "cross-env": "^7.0.2",
     "eslint": "^9.9.0",
     "rimraf": "^5.0.5",
     "tslib": "^2.2.0",
@@ -36,8 +35,8 @@
     "integration-test:browser": "echo skipped",
     "integration-test:node": "echo skipped",
     "integration-test": "echo skipped",
-    "lint:fix": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
-    "lint": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
+    "lint:fix": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
+    "lint": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
     "pack": "npm pack 2>&1",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",

sdk/storage/perf-tests/storage-file-share/package.json

@@ -15,7 +15,6 @@
   },
   "devDependencies": {
     "@types/node": "^18.0.0",
-    "cross-env": "^7.0.2",
     "eslint": "^9.9.0",
     "rimraf": "^5.0.5",
     "tslib": "^2.2.0",
@@ -36,8 +35,8 @@
     "integration-test:browser": "echo skipped",
     "integration-test:node": "echo skipped",
     "integration-test": "echo skipped",
-    "lint:fix": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
-    "lint": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
+    "lint:fix": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
+    "lint": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
     "pack": "npm pack 2>&1",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",

sdk/tables/perf-tests/data-tables/package.json

@@ -15,7 +15,6 @@
   },
   "devDependencies": {
     "@types/node": "^18.0.0",
-    "cross-env": "^7.0.2",
     "eslint": "^9.9.0",
     "rimraf": "^5.0.5",
     "tslib": "^2.2.0",
@@ -36,8 +35,8 @@
     "integration-test:browser": "echo skipped",
     "integration-test:node": "echo skipped",
     "integration-test": "echo skipped",
-    "lint:fix": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
-    "lint": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
+    "lint:fix": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
+    "lint": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
     "pack": "npm pack 2>&1",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",

sdk/template/perf-tests/template/package.json

@@ -17,7 +17,6 @@
   },
   "devDependencies": {
     "@types/node": "^18.0.0",
-    "cross-env": "^7.0.2",
     "eslint": "^9.9.0",
     "rimraf": "^5.0.5",
     "tslib": "^2.2.0",
@@ -38,8 +37,8 @@
     "integration-test:browser": "echo skipped",
     "integration-test:node": "echo skipped",
     "integration-test": "echo skipped",
-    "lint:fix": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
-    "lint": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
+    "lint:fix": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
+    "lint": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
     "pack": "npm pack 2>&1",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",

sdk/textanalytics/perf-tests/ai-text-analytics/package.json

@@ -15,7 +15,6 @@
   },
   "devDependencies": {
     "@types/node": "^18.0.0",
-    "cross-env": "^7.0.2",
     "eslint": "^9.9.0",
     "rimraf": "^5.0.5",
     "tslib": "^2.2.0",
@@ -36,8 +35,8 @@
     "integration-test:browser": "echo skipped",
     "integration-test:node": "echo skipped",
     "integration-test": "echo skipped",
-    "lint:fix": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
-    "lint": "cross-env ESLINT_USE_FLAT_CONFIG=true eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
+    "lint:fix": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test --fix --fix-type [problem,suggestion]",
+    "lint": "eslint -c ../../../../common/tools/eslint-plugin-azure-sdk/eslint.perftests.config.mjs test",
     "pack": "npm pack 2>&1",
     "unit-test:browser": "echo skipped",
     "unit-test:node": "echo skipped",