Update default XDEBUG_CONFIG to work with PHP 8 and XDebug 3.

Author: colinmollenhour

dev/openmage/docker-compose.yml

@@ -10,7 +10,7 @@ services:
       - ../..:/var/www/html
     environment:
       - ENABLE_SENDMAIL=${ENABLE_SENDMAIL:-true}
-      - XDEBUG_CONFIG=${XDEBUG_CONFIG:-remote_connect_back=1 remote_enable=1 idekey=phpstorm}
+      - XDEBUG_CONFIG=${XDEBUG_CONFIG:-client_host=host.docker.internal mode=debug force_display_errors=1 start_with_request=yes}
       - MAGE_IS_DEVELOPER_MODE=${MAGE_IS_DEVELOPER_MODE:-1}
     links:
       - mysql