mksnapshot is currently failing as FlagValues are not aligned
to kMinimumOSPageSize.

Change-Id: Ib6e88a3bd72af874022647ff9708024902f21a50
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3838773Reviewed-by: Milad Farazmand <mfarazma@redhat.com>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Milad Farazmand <mfarazma@redhat.com>
Cr-Commit-Position: refs/heads/main@{#82567}