Update Metadata Cache

Change-Id: I78d3adb2609da46db58b0aceba4b25ccdb4c11d3
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/3903158
Bot-Commit: ChromeOS Prod (Robot) <chromeos-ci-prod@chromeos-bot.iam.gserviceaccount.com>
32 files changed