Restrict access to branch release-R129 to LTS Refresher group.

BUG=b/501087917

Change-Id: I95ed5b2b0e63016cbe2fc4fa94e7346e63b2e9bc
Reviewed-on: https://cos-review.googlesource.com/c/All-Projects/+/143603
Tested-by: Derek Taylor <ddtaylor@google.com>
Reviewed-by: Kevin Berry <kpberry@google.com>
2 files changed