Update dependency @types/node to v22

Author: renovate[bot]

package-lock.json

@@ -25,7 +25,7 @@
     "react-markdown": "^5.0.3"
   },
   "devDependencies": {
-    "@types/node": "^20.4.1",
+    "@types/node": "^22.0.0",
     "@types/react": "^19.0.0",
     "@types/react-dom": "^19.0.0",
     "typescript": "^5.8.2"