All tests pass now with --concurrent-allocation and --local-heaps flags
set to true.

Bug: v8:10315
Change-Id: I03a70933aa0db4d9e74933ad2fc4cb81105cb889
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2218061Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Dominik Inführ <dinfuehr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68111}