Tests fails sometimes with concurrent allocation.

Bug: v8:10315
Change-Id: Ic055a3573f6daacc435670efcf2e310f4c746451
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2423714Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Dominik Inführ <dinfuehr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70048}