... static generator methods and static async generator methods
for Class.

Bug: v8:11525
Change-Id: I58e8059c95e8a24e1a09d84aea84b82d35f5e2d7
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3688891
Commit-Queue: 王澳 <wangao.james@bytedance.com>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81058}