Restrict access to release branch: release-R109 to LTS Refresher group.

BUG=b/430109517

Change-Id: I8fee7db99df0dc7434fdd29a78917f4d073a3efc
Reviewed-on: https://cos-review.googlesource.com/c/All-Projects/+/106717
Tested-by: Miri Amarilio <mirilio@google.com>
Reviewed-by: He Gao <hegao@google.com>
2 files changed