Tnodifying the last cases of StoreElement, brings the total Node*
occurrences in code-stub-assembler to 0!

Bug: v8:6949
Change-Id: I27f61447a2a57969b5d24fe24ee5b2265aa20f8e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2727504
Commit-Queue: Santiago Aboy Solanes <solanes@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73136}