Bump react-router and react-router-dom in /ui

Bumps [react-router](https://github.com/remix-run/react-router/tree/HEAD/packages/react-router) to 7.5.2 and updates ancestor dependency [react-router-dom](https://github.com/remix-run/react-router/tree/HEAD/packages/react-router-dom). These dependencies need to be updated together.


Updates `react-router` from 6.22.3 to 7.5.2
- [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@7.5.2/packages/react-router)

Updates `react-router-dom` from 6.22.3 to 7.5.2
- [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@7.5.2/packages/react-router-dom)

---
updated-dependencies:
- dependency-name: react-router
  dependency-version: 7.5.2
  dependency-type: indirect
- dependency-name: react-router-dom
  dependency-version: 7.5.2
  dependency-type: direct:production
...

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

Author: dependabot[bot]

ui/package-lock.json

@@ -32,7 +32,7 @@
     "react-helmet-async": "^2.0.4",
     "react-hot-toast": "^2.4.1",
     "react-markdown": "^9.0.1",
-    "react-router-dom": "^6.22.3",
+    "react-router-dom": "^7.5.2",
     "rehype-highlight": "^7.0.0"
   },
   "devDependencies": {