In native context specialization, reducing a JSResolvePromise
node requires us to know that there are no "then" properties on
the resolution object's maps. This work must be done at serialization
time.

Bug: v8:7790
Change-Id: If905513a028bc3d71379e2a31e86fff1d3383141
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1666988Reviewed-by: Georg Neis <neis@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Michael Stanton <mvstanton@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62519}