Upgrade to TypeScript 5.0 (#1543)

* Upgrade to TypeScript 5.0

* `npm update`

package.json

@@ -36,28 +36,28 @@
   "license": "Apache-2.0",
   "type": "module",
   "devDependencies": {
-    "@mdn/browser-compat-data": "^5.2.26",
-    "@octokit/rest": "^19.0.5",
-    "@types/node": "^18.11.18",
+    "@mdn/browser-compat-data": "^5.2.52",
+    "@octokit/rest": "^19.0.7",
+    "@types/node": "^18.15.13",
     "@types/prettier": "^2.7.2",
     "@types/webidl2": "^23.13.6",
-    "@typescript-eslint/eslint-plugin": "^5.48.1",
-    "@typescript-eslint/parser": "^5.48.1",
-    "@webref/css": "^6.2.0",
-    "@webref/elements": "^2.1.0",
-    "@webref/idl": "^3.23.0",
+    "@typescript-eslint/eslint-plugin": "^5.59.0",
+    "@typescript-eslint/parser": "^5.59.0",
+    "@webref/css": "^6.5.2",
+    "@webref/elements": "^2.2.1",
+    "@webref/idl": "^3.33.1",
     "bcd-idl-mapper": "^2.2.2",
-    "cpx2": "^4.2.0",
-    "danger": "^11.2.1",
-    "eslint": "^8.31.0",
-    "eslint-config-prettier": "^8.6.0",
+    "cpx2": "^4.2.3",
+    "danger": "^11.2.6",
+    "eslint": "^8.39.0",
+    "eslint-config-prettier": "^8.8.0",
     "eslint-plugin-prettier": "^4.2.1",
     "jsonc-parser": "^3.2.0",
-    "node-fetch": "^3.3.0",
-    "prettier": "^2.8.2",
+    "node-fetch": "^3.3.1",
+    "prettier": "^2.8.7",
     "print-diff": "^2.0.0",
-    "styleless-innertext": "^1.1.3",
-    "typescript": "^4.9.4",
+    "styleless-innertext": "^1.1.5",
+    "typescript": "^5.0.4",
     "webidl2": "^24.2.2"
   }
 }