build(deps): bump react-router from 7.13.1 to 7.16.0 in /cmd/mdl/webapp (#1111)

Bumps [react-router](https://github.com/remix-run/react-router/tree/HEAD/packages/react-router) from 7.13.1 to 7.16.0.
- [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@7.16.0/packages/react-router)

---
updated-dependencies:
- dependency-name: react-router
  dependency-version: 7.16.0
  dependency-type: indirect
...

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