Also sort the owners entries.

No-Try: true
Change-Id: Ie59dcd47bdf1e644cef9f1dc96201bdc1fcfdd38
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3769686Reviewed-by: Hannes Payer <hpayer@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81766}