project.config: grant submit access to the 1.22 release branch

For go.dev/issue/64340.

Change-Id: Ifcc81661c468d6d6209718263a48906c48de1bd5
Reviewed-on: https://go-review.googlesource.com/c/All-Projects/+/556980
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
1 file changed
tree: 5166dd762a9f0d9fa6c83772af04a06e015bc6a4
  1. buildbucket.config
  2. groups
  3. project.config