docs: remove all deprecated @stable jsdoc tags (#23210)

These are no longer needed as stable docs are computed as those that
do not have `@experimental` or `@deprecated` tags.

PR Close #23210

packages/forms/src/directives/ng_form.ts

@@ -61,7 +61,7 @@ const resolvedPromise = Promise.resolve(null);
  *
  * * **NgModule**: `FormsModule`
  *
- *  @stable
+ *
  */
 @Directive({
   selector: 'form:not([ngNoForm]):not([formGroup]),ngForm,[ngForm]',