chore(deps): update dependency drupal/core-dev to v11

Author: renovate[bot]

example/drupal/composer.json

@@ -24,7 +24,7 @@
     "drush/drush": "11.3.2"
   },
   "require-dev": {
-    "drupal/core-dev": "9.4.8"
+    "drupal/core-dev": "11.2.3"
   },
   "conflict": {
     "drupal/drupal": "*"