Pass WriteBarrierMode to the code object write barrier and DCHECK WriteBarrier::IsRequired when using SKIP_WRITE_BARRIER.

Bug: v8:11708
Change-Id: I457d0fa07e830d6831fb95a4ae9311f6066215e8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3810171Reviewed-by: Jakob Linke <jgruber@chromium.org>
Commit-Queue: Dominik Inführ <dinfuehr@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82201}