Mark operator as 'non-standalone'

Also drops the suggested namespace as we no longer set that

config/manifests/bases/barbican-operator.clusterserviceversion.yaml

@@ -4,9 +4,9 @@ metadata:
   annotations:
     alm-examples: '[]'
     capabilities: Basic Install
-    operatorframework.io/suggested-namespace: openstack
     features.operators.openshift.io/disconnected: "true"
     operators.openshift.io/infrastructure-features: '["disconnected"]'
+    operators.operatorframework.io/operator-type: non-standalone
   name: barbican-operator.v0.0.0
   namespace: placeholder
 spec: