Add strict function type task

For #81574

Replaces the strict property task since this is no longer needed

.vscode/tasks.json

@@ -33,15 +33,15 @@
 		},
 		{
 			"type": "npm",
-			"script": "strict-initialization-watch",
-			"label": "TS - Strict Initialization",
+			"script": "strict-function-types-watch",
+			"label": "TS - Strict Function Types",
 			"isBackground": true,
 			"presentation": {
 				"reveal": "never"
 			},
 			"problemMatcher": {
 				"base": "$tsc-watch",
-				"owner": "typescript-strict-initialization",
+				"owner": "typescript-function-types",
 				"applyTo": "allDocuments"
 			}
 		},

package.json

@@ -25,7 +25,7 @@
     "smoketest": "cd test/smoke && node test/index.js",
     "download-builtin-extensions": "node build/lib/builtInExtensions.js",
     "monaco-compile-check": "tsc -p src/tsconfig.monaco.json --noEmit",
-    "strict-initialization-watch": "tsc --watch -p src/tsconfig.json --noEmit --strictPropertyInitialization",
+    "strict-function-types-watch": "tsc --watch -p src/tsconfig.json --noEmit --strictFunctionTypes",
     "update-distro": "node build/npm/update-distro.js",
     "web": "node scripts/code-web.js"
   },