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/reactive_directives/form_control_directive.ts

@@ -134,7 +134,7 @@ export const formControlBinding: any = {
  * pattern with a config value of `"always"`. This may help to track down where in the code
  * the pattern is being used as the code is being updated.
  *
- *  @stable
+ *
  */
 @Directive({selector: '[formControl]', providers: [formControlBinding], exportAs: 'ngForm'})
 

packages/forms/src/directives/reactive_directives/form_control_name.ts

@@ -146,7 +146,7 @@ export const controlNameBinding: any = {
  * pattern with a config value of `"always"`. This may help to track down where in the code
  * the pattern is being used as the code is being updated.
  *
- *  @stable
+ *
  */
 @Directive({selector: '[formControlName]', providers: [controlNameBinding]})
 export class FormControlName extends NgControl implements OnChanges, OnDestroy {

packages/forms/src/directives/reactive_directives/form_group_directive.ts

@@ -56,7 +56,7 @@ export const formDirectiveProvider: any = {
  *
  * **NgModule**: `ReactiveFormsModule`
  *
- *  @stable
+ *
  */
 @Directive({
   selector: '[formGroup]',

packages/forms/src/directives/reactive_directives/form_group_name.ts

@@ -65,7 +65,7 @@ export const formGroupNameProvider: any = {
  *
  * * **NgModule**: `ReactiveFormsModule`
  *
- * @stable
+ *
  */
 @Directive({selector: '[formGroupName]', providers: [formGroupNameProvider]})
 export class FormGroupName extends AbstractFormGroupDirective implements OnInit, OnDestroy {
@@ -139,7 +139,7 @@ export const formArrayNameProvider: any = {
  *
  * * **NgModule**: `ReactiveFormsModule`
  *
- * @stable
+ *
  */
 @Directive({selector: '[formArrayName]', providers: [formArrayNameProvider]})
 export class FormArrayName extends ControlContainer implements OnInit, OnDestroy {