Mount entire config dir into Nextcloud

Seems newer LSIO containers try and copy a config over the top, which doesn't play well with it being a Docker mount

ansible/roles/pve_docker/files/nextcloud/docker-compose.yml

@@ -10,7 +10,7 @@ services:
       - DOCKER_MODS=theorangeone/lsio-mod-more-processes:latest
     volumes:
       - "{{ app_data_dir }}/nextcloud/apps:/config/www/nextcloud/apps"
-      - "{{ app_data_dir }}/nextcloud/config.php:/config/www/nextcloud/config/config.php"
+      - "{{ app_data_dir }}/nextcloud/config:/config/www/nextcloud/config"
       - /mnt/tank/files/nextcloud:/data
       - /mnt/tank/files:/mnt/files
     restart: unless-stopped