Docker Compose Fix (#9311)

* Fix postgres version in docker-compose file

- Pin to version 16
- Compatible with the alpine image

* Add check for backup and restore procedures

contrib/container/docker-compose.yml

@@ -36,7 +36,7 @@ services:
     # Database service
     # Use PostgreSQL as the database backend
     inventree-db:
-        image: postgres:17
+        image: postgres:16
         container_name: inventree-db
         expose:
             - ${INVENTREE_DB_PORT:-5432}/tcp