feat: remove deprecated flags

docker-compose.override.yml

@@ -4,8 +4,7 @@ version: "3.4"
 services:
   php:
     volumes:
-      # The "cached" option has no effect on Linux but improves performance on Mac
-      - ./:/srv/app:rw,cached
+      - ./:/srv/app
       - ./docker/php/conf.d/symfony.dev.ini:/usr/local/etc/php/conf.d/symfony.ini
       # If you develop on Mac you can remove the var/ directory from the bind-mount
       # for better performance by enabling the next line