Split from cl/3822342
Should advance the length of the TimeZone

Spec Text:
https://tc39.es/proposal-temporal/#prod-CalendarDateTimeTimeRequired

Bug: v8:11544
Change-Id: Ic16a16ac41c29cb04136030b2f2c8b78022f8241
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3824879
Commit-Queue: Frank Tang <ftang@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82367}