Remove direct branching rights for murano-apps
Branching now goes through requests to openstack/releases,
so that it can be properly tested before the branch is created.
Murano-apps never created a branch, but in case future branches
are needed, those would go through openstack/releases changes.
[access "refs/heads/*"]
abandon = group murano-apps-core
-create = group murano-apps-release
label-Code-Review = -2..+2 group murano-apps-core
label-Verified = -1..+1 group murano-apps-ci
label-Workflow = -1..+1 group murano-apps-core
