Grant LUCI account write permissions

This adds write permissions to the lUCI account which enables LUCI to update
the Gerrit UI to support TryBot and commit queue functionality.

As per step 4.4 in:
go/luci/newroot/getting_started/4_change_verification?var.recipe-repo=build&var.recipe-host=go&var.main-source-repo=go&var.gob-host=go&var.project-id=go#grant-your-service-account-read-access-to-your-gerrit-repo

Change-Id: I73edd49c718da3a0c21e7e843efb5936fd22f0f6
Reviewed-on: https://go-review.googlesource.com/c/All-Projects/+/471756
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Heschi Kreinick <heschi@google.com>

project.config

diff --git a/project.config b/project.config
index be7184e..0458126 100644
--- a/project.config
+++ b/project.config
@@ -15,6 +15,7 @@
 	revert = group Registered Users
 [access "refs/for/*"]
 	addPatchSet = group may-upload-all-cls
+	addPatchSet = group luci_scoped_account
 	exclusiveGroupPermissions = addPatchSet
 [access "refs/for/refs/heads/*"]
 	push = group Registered Users
@@ -71,7 +72,9 @@
 	label-Auto-Submit = +0..+1 group gobot
 	label-Auto-Submit = +0..+1 group mdb/golang-release-eng-policy
 [access "^refs/heads/(master|release-branch.go1.20)"]
+	submit = group luci_scoped_account
 	label-Commit-Queue = +0..+2 group mdb/golang-release-eng-policy
+	labelAs-Commit-Queue = +0..+2 group luci_scoped_account
 [label "Code-Review"]
 	function = NoBlock
 	defaultValue = 0