Restrict access to release branch: release-R105 to LTS Refresher group.

BUG=b/354226972

Change-Id: Idfaac7308574bcb1104b18154ba48e6e9d79bd6b
Reviewed-on: https://cos-review.googlesource.com/c/All-Projects/+/77261
Reviewed-by: Nandhini Rengaraj <nrengaraj@google.com>
Tested-by: Sejal Sharma <sejalsharma@google.com>

groups

diff --git a/groups b/groups
index e29d998..4e973a6 100644
--- a/groups
+++ b/groups
@@ -28,3 +28,4 @@
 mdb:kokoro-gob-readers                                        	mdb/kokoro-gob-readers
 fdcdd5531e58d7932f1f80c3913995e8daf7bc6b                      	LTS Refresher
 fdcdd5531e58d7932f1f80c3913995e8daf7bc6b                      	LTS Refresher
+fdcdd5531e58d7932f1f80c3913995e8daf7bc6b                      	LTS Refresher

project.config

diff --git a/project.config b/project.config
index 90b1d3f..c78b200 100644
--- a/project.config
+++ b/project.config
@@ -177,3 +177,18 @@
 	pushMerge = block group Registered Users
 	submit = group LTS Refresher
 	submit = block group Registered Users
+[access "refs/heads/release-R105"]
+	create = group LTS Refresher
+	create = block group Registered Users
+	createSignedTag = group LTS Refresher
+	createSignedTag = block group Registered Users
+	createTag = group LTS Refresher
+	createTag = block group Registered Users
+	delete = group LTS Refresher
+	delete = block group Registered Users
+	push = group LTS Refresher
+	push = block group Registered Users
+	pushMerge = group LTS Refresher
+	pushMerge = block group Registered Users
+	submit = group LTS Refresher
+	submit = block group Registered Users