chore(deps): bump react-router in /examples/twd-test-app

Bumps [react-router](https://github.com/remix-run/react-router/tree/HEAD/packages/react-router) from 7.14.2 to 7.15.0.
- [Release notes](https://github.com/remix-run/react-router/releases)
- [Changelog](https://github.com/remix-run/react-router/blob/main/packages/react-router/CHANGELOG.md)
- [Commits](https://github.com/remix-run/react-router/commits/react-router@7.15.0/packages/react-router)

---
updated-dependencies:
- dependency-name: react-router
  dependency-version: 7.15.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

examples/twd-test-app/package-lock.json

@@ -17,7 +17,7 @@
     "axios": "^1.15.2",
     "react": "^19.2.5",
     "react-dom": "^19.2.5",
-    "react-router": "^7.14.2"
+    "react-router": "^7.15.0"
   },
   "devDependencies": {
     "@types/react": "^19.2.14",