feat(53461): Implement decorator metadata proposal (#54657)

src/compiler/commandLineParser.ts

@@ -223,6 +223,7 @@ const libEntries: [string, string][] = [
     ["esnext.string", "lib.es2022.string.d.ts"],
     ["esnext.promise", "lib.es2021.promise.d.ts"],
     ["esnext.weakref", "lib.es2021.weakref.d.ts"],
+    ["esnext.decorators", "lib.esnext.decorators.d.ts"],
     ["decorators", "lib.decorators.d.ts"],
     ["decorators.legacy", "lib.decorators.legacy.d.ts"],
 ];