Upgrade Postgres (v16.1-5 -> v16.1-6)

requirements.yml

@@ -40,7 +40,7 @@
   version: ff2fd42e1c1a9e28e3312bbd725395f9c2fc7f16
   name: playbook_state_preserver
 - src: git+https://github.com/devture/com.devture.ansible.role.postgres.git
-  version: v16.1-5
+  version: v16.1-6
   name: postgres
 - src: git+https://github.com/devture/com.devture.ansible.role.postgres_backup.git
   version: 7eadc992ca952fc29bf3fab5aa6335fa82ff01e5