Update postgres-backup (v18-0 → v18-1)

Use `postgres_backup_restart_necessary`

Signed-off-by: Suguru Hirahara <did🔑z6MkvVZk1A3KBApWJXv2Ju4H14ErDfRGxh8zxdXSZ4vACDg5>

group_vars/matrix_servers

@@ -734,7 +734,7 @@ devture_systemd_service_manager_services_list_auto: |
     ([{
       'name': (postgres_backup_identifier + '.service'),
       'priority': 5000,
-      'restart_necessary': true,
+      'restart_necessary': (postgres_backup_restart_necessary | bool),
       'groups': ['matrix', 'backup', 'postgres-backup'],
     }] if postgres_backup_enabled else [])
     +

requirements.yml

@@ -60,7 +60,7 @@
   version: v18.2-2
   name: postgres
 - src: git+https://github.com/mother-of-all-self-hosting/ansible-role-postgres-backup.git
-  version: v18-0
+  version: v18-1
   name: postgres_backup
 - src: git+https://github.com/mother-of-all-self-hosting/ansible-role-prometheus.git
   version: v3.9.1-1