Revert "Roll V8 from 0f924f2bf734 to 43af16fdadcc (6 revisions)"

This reverts commit 8656dd3b5b991f541d0d0510949ca52a9d6453df.

Reason for revert: Speculative, see crbug.com/421567530

Original change's description:
> Roll V8 from 0f924f2bf734 to 43af16fdadcc (6 revisions)
>
> https://chromium.googlesource.com/v8/v8.git/+log/0f924f2bf734..43af16fdadcc
>
> 2025-05-31 v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com Version 13.9.60
> 2025-05-31 v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com Update V8 DEPS (trusted)
> 2025-05-30 manishearth@google.com [temporal] Remove TimeZone type
> 2025-05-30 manishearth@google.com [temporal] Fill in native slots for all Temporal types except ZonedDateTime
> 2025-05-30 foolip@chromium.org Fix argument order of assertEquals
> 2025-05-30 machenbach@chromium.org Reland "[infra] Use siso on all builders"
>
> If this roll has caused a breakage, revert this CL and stop the roller
> using the controls here:
> https://autoroll.skia.org/r/v8-chromium-autoroll
> Please CC liviurau@google.com,machenbach@google.com,v8-waterfall-gardener@grotations.appspotmail.com on the revert to ensure that a human
> is aware of the problem.
>
> To report a problem with the AutoRoller itself, please file a bug:
> https://issues.skia.org/issues/new?component=1389291&template=1850622
>
> Documentation for the AutoRoller is here:
> https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md
>
> Cq-Include-Trybots: luci.chromium.try:linux-blink-rel;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel;luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:dawn-linux-x64-deps-rel
> Change-Id: I4c687e83af8bf2d24a6b51e502d54906d06cc318
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6604290
> Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
> Bot-Commit: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
> Cr-Commit-Position: refs/heads/main@{#1467789}

Cq-Include-Trybots: luci.chromium.try:linux-blink-rel;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel;luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:dawn-linux-x64-deps-rel
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Change-Id: I8881076928509329717e7742aec9ea7cebd963e7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6605820
Auto-Submit: Nico Weber <thakis@chromium.org>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#1467796}