Changed volume to match upstream image

docker-compose.yml

@@ -43,7 +43,7 @@ services:
       retries: 5
     env_file: env/postgres.env
     volumes:
-      - netbox-postgres-data:/var/lib/postgresql/data
+      - netbox-postgres:/var/lib/postgresql
 
   # redis
   redis:
@@ -75,7 +75,7 @@ services:
 volumes:
   netbox-media-files:
     driver: local
-  netbox-postgres-data:
+  netbox-postgres:
     driver: local
   netbox-redis-cache-data:
     driver: local