This should fix unexpected regressions which occur after builtins
modifications.

This CL affects alignment of embedded builtins on all configurations
and Code header size only for non-pointer compression configuration.

Bug: v8:11708
Change-Id: I8058197c5b768a699e7f52446424013e86203b57
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3700392
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81113}