Retire airship-in-a-bottle: end project gating
Retire airship-in-a-bottle: end project gating

Needed-By: Ic16d19eb805589ab1dbc02cafb8f2d3724ab0302

Change-Id: Ia1ac4727a47350a33d5b8d8986664d887f935fde

openstack-infra/project-config,openstack-infra/project-config