... in order to ensure that the serialized data is reusable between
ptr-compr and full-ptr V8s having the same version number.

Bug: chromium:1054248
Change-Id: Ibf793755fd7e2bab79ed707a3e63dbfb8c89c519
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2066980
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#66399}