Port 7a93bd64

Original Commit Message:

    Temporarily behind a new flag: --new-wasm-dynamic-tiering
    The plan is to merge this into the existing --wasm-dynamic-tiering
    flag once it's been confirmed to be generally beneficial.

R=jkummerow@chromium.org, joransiu@ca.ibm.com, junyan@redhat.com, midawson@redhat.com
BUG=
LOG=N

Change-Id: I1ba28b60e628dc2ded33b267be62debcf1b03099
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3250936
Commit-Queue: Milad Fa <mfarazma@redhat.com>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Junliang Yan <junyan@redhat.com>
Cr-Commit-Position: refs/heads/main@{#77628}