fix tsconfig

Author: mmalerba

src/cdk/text-field/tsconfig-build.json

@@ -5,7 +5,7 @@
   ],
   "angularCompilerOptions": {
     "annotateForClosureCompiler": true,
-    "strictMetadataEmit": true,
+    "strictMetadataEmit": false, // Workaround for Angular #22210
     "flatModuleOutFile": "index.js",
     "flatModuleId": "@angular/cdk/text-field",
     "skipTemplateCodegen": true,