Add drupal/config_devel

composer.json

@@ -40,6 +40,7 @@
     "composer-plugin-api": "^2",
     "dealerdirect/phpcodesniffer-composer-installer": "*",
     "drupal/coder": "*",
+    "drupal/config_devel": "1.x-dev",
     "drupal/config_inspector": "*",
     "drupal/core": "*",
     "drupal/core-composer-scaffold": "*",