chore(deps-dev): bump @types/node from 20.19.25 to 25.9.1 in /frontend

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 20.19.25 to 25.9.1.
- [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: 25.9.1
  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

@@ -59,7 +59,7 @@
         "vue-router": "^4.5.1"
     },
     "devDependencies": {
-        "@types/node": "^20.14.8",
+        "@types/node": "^25.9.1",
         "@types/uuid": "^10.0.0",
         "@typescript-eslint/eslint-plugin": "^8.58.1",
         "@typescript-eslint/parser": "^8.58.1",