build(deps): bump react-router-dom in /src/main/js/frontend

Bumps [react-router-dom](https://github.com/remix-run/react-router/tree/HEAD/packages/react-router-dom) from 6.1.1 to 6.2.1.
- [Release notes](https://github.com/remix-run/react-router/releases)
- [Commits](https://github.com/remix-run/react-router/commits/v6.2.1/packages/react-router-dom)

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

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

Author: dependabot[bot]

src/main/js/frontend/package-lock.json

@@ -18,7 +18,7 @@
     "react-bootstrap-icons": "^1.6.1",
     "react-dom": "^17.0.2",
     "react-router": "^6.0.2",
-    "react-router-dom": "^6.0.2",
+    "react-router-dom": "^6.2.1",
     "react-scripts": "5.0.0",
     "typescript": "^4.1.2",
     "web-vitals": "^2.1.2"