Update composer.json

composer.json

@@ -29,15 +29,5 @@
     "prefer-stable": true,
     "config": {
         "preferred-install": "dist"
-    },
-    "require-dev": {
-        "drush/drush": "^10"
-    },
-    "extra": {
-        "drush": {
-            "services": {
-                "drush.services.yml": "^9 || ^10"
-            }
-        }
     }
 }