Bump @types/node from 20.19.30 to 25.0.9 in /frontend

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 20.19.30 to 25.0.9.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

---
updated-dependencies:
- dependency-name: "@types/node"
  dependency-version: 25.0.9
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

frontend/package-lock.json

@@ -35,7 +35,7 @@
     "zustand": "^4.5.0"
   },
   "devDependencies": {
-    "@types/node": "^20.11.0",
+    "@types/node": "^25.0.9",
     "@types/react": "^18.2.0",
     "@types/react-dom": "^18.2.0",
     "@types/react-syntax-highlighter": "^15.5.4",