Bump react-router-dom from 6.22.1 to 7.2.0 in /frontend

Bumps [react-router-dom](https://github.com/remix-run/react-router/tree/HEAD/packages/react-router-dom) from 6.22.1 to 7.2.0.
- [Release notes](https://github.com/remix-run/react-router/releases)
- [Changelog](https://github.com/remix-run/react-router/blob/main/packages/react-router-dom/CHANGELOG.md)
- [Commits](https://github.com/remix-run/react-router/commits/react-router-dom@7.2.0/packages/react-router-dom)

---
updated-dependencies:
- dependency-name: react-router-dom
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

frontend/package-lock.json

@@ -24,7 +24,7 @@
     "react-bootstrap": "^2.10.1",
     "react-dom": "^18.2.0",
     "react-redux": "^9.1.0",
-    "react-router-dom": "6",
+    "react-router-dom": "7",
     "redux": "^5.0.1",
     "redux-first-history": "^5.2.0",
     "redux-logger": "^3.0.6",