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/core/src/linker/element_ref.ts

@@ -16,7 +16,7 @@
  * XSS attacks. Carefully review any use of `ElementRef` in your code. For more detail, see the
  * [Security Guide](http://g.co/ng/security).
  *
- * @stable
+ *
  */
 // Note: We don't expose things like `Injector`, `ViewContainer`, ... here,
 // i.e. users have to ask for what they need. With that, we can build better analysis tools
@@ -41,7 +41,7 @@ export class ElementRef<T = any> {
    *    web worker.
    *   </p>
    * </div>
-   * @stable
+   *
    */
   public nativeElement: T;