test: clean up explicit dynamic query usages (#33015)

Cleans up all the places where we explicitly set `static: false` on queries.

PR Close #33015

aio/content/examples/template-reference-variables/src/app/app.component.ts

@@ -8,7 +8,7 @@ import { NgForm } from '@angular/forms';
   styleUrls: ['./app.component.css']
 })
 export class AppComponent {
-  @ViewChild('itemForm', { static: false }) form: NgForm;
+  @ViewChild('itemForm') form: NgForm;
 
   private _submitMessage = '';