Enable opt-in gating on Greenwave

This is for https://pagure.io/fedora-infrastructure/issue/7311

roles/openshift-apps/greenwave/templates/configmap.yml

@@ -110,7 +110,8 @@ data:
       - !PassingTestCaseRule {test_case_name: dist.rpmdeplint}
       - !RemoteRule {}
 {% else %}
-    rules: []
+    rules:
+      - !RemoteRule {}
 {% endif %}
     --- !Policy
     id: "taskotron_release_critical_tasks_for_stable"
@@ -128,7 +129,8 @@ data:
       - !PassingTestCaseRule {test_case_name: dist.rpmdeplint}
       - !RemoteRule {}
 {% else %}
-    rules: []
+    rules:
+      - !RemoteRule {}
 {% endif %}
     --- !Policy
     id: "no_requirements_testing"