give the release team permission to tag castellan
Update the tagging permissions for openstack/castellan to allow the
release team and the release bot to push tags.
@@ -4,7 +4,7 @@ label-Code-Review = -2..+2 group barbican-core
label-Workflow = -1..+1 group barbican-core
[access "refs/tags/*"]
-pushSignedTag = group barbican-core
+pushSignedTag = group library-release
[receive]
requireChangeId = true
