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>

project.config

diff --git a/project.config b/project.config
index 4efe252..8bec37e 100644
--- a/project.config
+++ b/project.config
@@ -52,8 +52,8 @@
 	label-TryBot-Bypass = +0..+1 group cria/project-golang-approvers
 	label-LUCI-TryBot-Result = -1..+1 group luci_scoped_account
 	removeLabel-LUCI-TryBot-Result = -1..+1 group cria/project-golang-may-start-trybots
-	label-Commit-Queue = +0..+1 group cria/project-golang-may-start-trybots
 	label-Commit-Queue = +0..+2 group mdb/golang-release-eng-policy
+	label-Commit-Queue = +0..+1 group cria/project-golang-may-start-trybots
 	label-Commit-Queue = +0..+1 group gobot
 	labelAs-Commit-Queue = +0..+2 group luci_scoped_account
 [access "refs/for/refs/meta/config"]
@@ -166,6 +166,9 @@
 	viewAllAccounts = group luci_scoped_account
 	viewAllAccounts = group mdb/copybara-git-readers
 	viewAllAccounts = group mdb/gwsq
+[access "refs/heads/release-branch.go1.22"]
+	label-Auto-Submit = +0..+1 group cria/project-golang-approvers
+	submit = group cria/project-golang-approvers
 [notify "checkins"]
 	header = to
 	email = golang-checkins@googlegroups.com