It works like --stress-concurrent-inlining but instead of throwing
away the produced code it attaches it to the function as usual. This
mode will be used for fuzzing.

Bug: v8:7790
Change-Id: I010cbb7ab7ec29fccfa561eaff72e66c7444239f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3140602Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76669}