Add an approximate bailout for sweeping on allocation to avoid
reporting scopes when no work is being done.

Bug: v8:12286
Change-Id: I7589429805af702c35d51f9a37eae596268dedc5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3306983Reviewed-by: Omer Katz <omerkatz@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/main@{#78166}