Bump react-router and react-router-dom in /src/frontend

Bumps [react-router](https://github.com/remix-run/react-router/tree/HEAD/packages/react-router) to 7.7.0 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 7.1.5 to 7.7.0
- [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@7.7.0/packages/react-router)

Updates `react-router-dom` from 7.1.5 to 7.7.0
- [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@7.7.0/packages/react-router-dom)

---
updated-dependencies:
- dependency-name: react-router
  dependency-version: 7.7.0
  dependency-type: indirect
- dependency-name: react-router-dom
  dependency-version: 7.7.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

src/frontend/package-lock.json

@@ -29,7 +29,7 @@
     "react-dropzone": "^14.3.5",
     "react-icons": "^5.5.0",
     "react-redux": "^9.1.2",
-    "react-router-dom": "^7.1.3",
+    "react-router-dom": "^7.7.0",
     "react-syntax-highlighter": "^15.6.1",
     "sql-formatter": "^15.4.11",
     "tailwind-merge": "^2.6.0",