Previously, the interval was max(6, <interval_value>) which was
changed to actually consider the value of the flag.

Change-Id: Iec3cef19b6ec8528f03c36db6239b044ee90cde1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3487969Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79262}