This CL bails out on the generated code write barrier when minor
incremental marking is active.

Currently is_minor_marking_flag_ is always false. It will be connected with incremental marking in subsequent CLs.

Bug: v8:13012
Change-Id: I0f5bc4aa14e9d56adbdad305499f2ca8f951765b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3838784Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
Commit-Queue: Leon Bettscheider <bettscheider@google.com>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82590}