This CL ensures that the TPH object iterator is reset correctly before iteration.

Bug: v8:11641
Change-Id: I041890f8a1999f5d0d75af017744a5618550f28c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2849818Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74219}