- Move feedback / SP into TieringManager.
- Rename OnInterruptTickFromBytecode to OnInterruptTick (it's called
  from both Code and Bytecode).
- Remove the SealHandleScope / HandleScope dance.

Bug: v8:7700
Change-Id: I800542deb3805097a589b7766907efb6f40c7dae
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3467875Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Auto-Submit: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79220}