Upgrade Postgres (v16.3-3 -> v16.4-0)

requirements.yml

@@ -43,7 +43,7 @@
   version: ff2fd42e1c1a9e28e3312bbd725395f9c2fc7f16
   name: playbook_state_preserver
 - src: git+https://github.com/devture/com.devture.ansible.role.postgres.git
-  version: v16.3-3
+  version: v16.4-0
   name: postgres
 - src: git+https://github.com/devture/com.devture.ansible.role.postgres_backup.git
   version: ccfd8db07fd8725119f0e06ba5144b8f58a67890