[Metrics Advisor] Migrate to Bicep (#30891)

And update API versions and add an AAD role assignment. The tests don't
use this script and use static resources instead so I won't run them.

sdk/metricsadvisor/test-resources.bicep

@@ -0,0 +1,30 @@
+param location string = resourceGroup().location
+param baseName string = resourceGroup().name
+param testApplicationOid string
+param metricsAdvisorName string = '${baseName}-metrics-advisor'
+
+var metricsAdvisorAdminRoleId = 'cb43c632-a144-4ec5-977c-e80c4affc34a'
+
+resource metricsAdvisorAccount 'Microsoft.CognitiveServices/accounts@2024-04-01-preview' = {
+  name: metricsAdvisorName
+  location: location
+  sku: {
+    name: 'S0'
+  }
+  kind: 'MetricsAdvisor'
+  properties: {
+    apiProperties: {}
+    customSubDomainName: metricsAdvisorName
+    publicNetworkAccess: 'Enabled'
+  }
+}
+
+resource roleAssignment 'Microsoft.Authorization/roleAssignments@2022-04-01' = {
+  name: guid(metricsAdvisorAccount.id, 'MetricsAdvisorContributor')
+  properties: {
+    roleDefinitionId: resourceId('Microsoft.Authorization/roleDefinitions', metricsAdvisorAdminRoleId)
+    principalId: testApplicationOid
+  }
+}
+
+output METRICS_ADVISOR_ENDPOINT string = metricsAdvisorAccount.properties.endpoint

sdk/metricsadvisor/test-resources.json

@@ -1,29 +0,0 @@
-{
-  "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
-  "contentVersion": "1.0.0.0",
-  "parameters": {
-    "accounts_js_metrics_advisor_name": {
-      "defaultValue": "js-metrics-advisor",
-      "type": "String"
-    }
-  },
-  "variables": {},
-  "resources": [
-    {
-      "type": "Microsoft.CognitiveServices/accounts",
-      "apiVersion": "2017-04-18",
-      "name": "[parameters('accounts_js_metrics_advisor_name')]",
-      "location": "westus2",
-      "sku": {
-        "name": "S0"
-      },
-      "kind": "MetricsAdvisor",
-      "properties": {
-        "apiProperties": {},
-        "customSubDomainName": "[parameters('accounts_js_metrics_advisor_name')]",
-        "privateEndpointConnections": [],
-        "publicNetworkAccess": "Enabled"
-      }
-    }
-  ]
-}