chore(deps): bump react-router and react-router-dom in /site

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 6.18.0 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/[email protected]/packages/react-router)

Updates `react-router-dom` from 6.18.0 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/[email protected]/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] <[email protected]>

Author: dependabot[bot]

site/package-lock.json

@@ -21,7 +21,7 @@
     "postcss": "^8.4.31",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
-    "react-router-dom": "^6.17.0",
+    "react-router-dom": "^7.5.2",
     "tailwindcss": "^3.3.5"
   },
   "overrides": {