Update ultracite after security alert.

Author: peeweetje

netflix-create-react-vite-app/package.json

@@ -40,7 +40,7 @@
     "husky": "^9.1.7",
     "lint-staged": "^16.2.7",
     "typescript": "^5.9.3",
-    "ultracite": "6.3.9",
+    "ultracite": "7.1.1",
     "vite": "^7.3.0"
   },
   "lint-staged": {