Restrict the ability to upload patch sets to other people's changes.

Bug: b/375065394
Change-Id: Ic9f8e2267c0c2cfc21c6710ea7c352de52545251

groups

diff --git a/groups b/groups
index e135ddc..44a0f24 100644
--- a/groups
+++ b/groups
@@ -1,6 +1,7 @@
 # UUID                                  	Group Name
 #
 18cf7f27ecb1f1d727d16d5dfeaf019d9b9f5c83	Administrators
+2d17ca3ba578ebe9e0798efc4ca023f2685f7856	aom-googlers
 6aa943a8d1abd393ddcd472d7f0d857acb942d46	aom-interns
 9f26ada1fdf1ae26de801eea0a9a69b37e70a151	aom-committers
 ca5c1c3492e3257adb0dc1b2caeb8a365e3a534f	gerrit-submit-requirements-admins

project.config

diff --git a/project.config b/project.config
index e5b096f..a1ca0dc 100644
--- a/project.config
+++ b/project.config
@@ -73,7 +73,7 @@
 	function = NoBlock
 	copyCondition = changekind:NO_CODE_CHANGE OR changekind:TRIVIAL_REBASE OR has:unchanged-files
 [access "refs/for/*"]
-	addPatchSet = group Registered Users
+	addPatchSet = group aom-googlers
 	pushMerge = deny group Registered Users
 [reviewer]
 	enableByEmail = true