Enable placement scope and new defaults in rbac test job

Depends-On: https://review.opendev.org/c/openstack/placement/+/865618
Change-Id: I1ada80cd1b63d2f446b9c284cc7354adae6774f5
diff --git a/zuul.d/integrated-gate.yaml b/zuul.d/integrated-gate.yaml
index 7d0246b..038a5ee 100644
--- a/zuul.d/integrated-gate.yaml
+++ b/zuul.d/integrated-gate.yaml
@@ -367,6 +367,7 @@
         CINDER_ENFORCE_SCOPE: true
         GLANCE_ENFORCE_SCOPE: true
         NEUTRON_ENFORCE_SCOPE: true
+        PLACEMENT_ENFORCE_SCOPE: true
 
 - project-template:
     name: integrated-gate-networking