Add a new test SimdLoadStoreLoadMemargOffset to test this, without this fix
this test would have failed.

Bug: v8:9753
Change-Id: I119adda8e3c6c7adb0ad4023298bbce9c0c64a01
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1811457
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63914}