vpython's default verification does not yet include this platform,
so this allows us to ensure that v8 vpython specs stay mac-arm64
compatible.

Bug: chromium:1235841
Change-Id: I0cfe369f07a786a0606f7dac13b581820c060445
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3163003
Commit-Queue: Brian Ryner <bryner@google.com>
Auto-Submit: Brian Ryner <bryner@google.com>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76856}