fix postgres backup for postgres v17

Author: aine-etke

requirements.yml

@@ -46,7 +46,7 @@
   version: v17.2-0
   name: postgres
 - src: git+https://github.com/mother-of-all-self-hosting/ansible-role-postgres-backup.git
-  version: v16-0
+  version: v17-0
   name: postgres_backup
 - src: git+https://github.com/mother-of-all-self-hosting/ansible-role-prometheus.git
   version: v2.55.1-0