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/common/http/src/request.ts

@@ -73,7 +73,7 @@ function isFormData(value: any): value is FormData {
  * assumed to be immutable. To modify a `HttpRequest`, the `clone`
  * method should be used.
  *
- * @stable
+ *
  */
 export class HttpRequest<T> {
   /**