Fix release management ACLs for OpenStack-Helm

OpenStack-Helm is an official project team. It has not done
any release yet, but if it did, it should go through the
openstack/releases repository rather than directly tag or
create branches. Adjust ACLs to match.

Change-Id: Ie0d832ab1014d4165661c0484484a844de38ac9e

gerrit/acls/openstack/openstack-helm-addons.config

@@ -1,12 +1,8 @@
 [access "refs/heads/*"]
 abandon = group openstack-helm-addons-core
-create = group openstack-helm-addons-release
 label-Code-Review = -2..+2 group openstack-helm-addons-core
 label-Workflow = -1..+1 group openstack-helm-addons-core
 
-[access "refs/tags/*"]
-pushSignedTag = group openstack-helm-addons-release
-
 [receive]
 requireChangeId = true
 requireContributorAgreement = true

gerrit/acls/openstack/openstack-helm-infra.config

@@ -1,12 +1,8 @@
 [access "refs/heads/*"]
 abandon = group openstack-helm-infra-core
-create = group openstack-helm-infra-release
 label-Code-Review = -2..+2 group openstack-helm-infra-core
 label-Workflow = -1..+1 group openstack-helm-infra-core
 
-[access "refs/tags/*"]
-pushSignedTag = group openstack-helm-infra-release
-
 [receive]
 requireChangeId = true
 requireContributorAgreement = true

gerrit/acls/openstack/openstack-helm.config

@@ -1,12 +1,8 @@
 [access "refs/heads/*"]
 abandon = group openstack-helm-core
-create = group openstack-helm-release
 label-Code-Review = -2..+2 group openstack-helm-core
 label-Workflow = -1..+1 group openstack-helm-core
 
-[access "refs/tags/*"]
-pushSignedTag = group openstack-helm-release
-
 [receive]
 requireChangeId = true
 requireContributorAgreement = true