Update Metadata Cache

Cr-Build-Url: https://cr-buildbucket.appspot.com/build/8747394308866183761
Change-Id: I5c6077ba35052747f6088ac62ca350412b8179f7
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/5550929
Bot-Commit: ChromeOS Prod (Robot) <chromeos-ci-prod@chromeos-bot.iam.gserviceaccount.com>
231 files changed