fix(language-service): infer any ngForOf of type any

Fixes: #17611

packages/language-service/test/diagnostics_spec.ts

@@ -59,6 +59,10 @@ describe('diagnostics', () => {
         (ngHost as any)._reflector = null;
         ngService.getDiagnostics(fileName);
       });
+
+      // #17611
+      it('should not report diagnostic on iteration of any',
+         () => { accept('<div *ngFor="let value of anyValue">{{value.someField}}</div>'); });
     });
 
     describe('with $event', () => {

packages/language-service/test/test_data.ts

@@ -148,6 +148,7 @@ export class TemplateReference {
     id: 1,
     name: 'Windstorm'
   };
+  anyValue: any;
   myClick(event: any) {
 
   }