chore(deps): update postgres docker tag to v16

docker-compose.yml

@@ -109,7 +109,7 @@ services:
       retries: 5
       start_period: 10s
   db:
-    image: postgres:15
+    image: postgres:16
     restart: unless-stopped
     environment:
       PGDATA: /var/lib/postgresql/data/pgdata