The log test checks for log positions, which may change when background
serialization / background compilation are enabled.

Fixed: v8:12117
Change-Id: I193c9c23e016fad1e3f06a9f377bb53db84a6988
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3129421
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76573}