copr-be-dev-aws: test ansible PG plugin #8

Relates: https://pagure.io/fedora-infrastructure/issue/8675

playbooks/groups/copr-backend.yml

@@ -15,6 +15,10 @@
     ansible_become_method: sudo
 
   tasks:
+  - shell: sleep 1000
+    become: true
+    become_user: postgres
+
   - name: try become with potsgres ansible plugin
     postgresql_db: name="coprdb" encoding='UTF-8'
     become: true