Bump react-router and react-router-dom

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

Updates `react-router` from 7.2.0 to 7.6.2
- [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/7.6.2/packages/react-router)

Updates `react-router-dom` from 7.2.0 to 7.6.2
- [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/7.6.2/packages/react-router-dom)

---
updated-dependencies:
- dependency-name: react-router
  dependency-version: 7.6.2
  dependency-type: direct:production
- dependency-name: react-router-dom
  dependency-version: 7.6.2
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -38,8 +38,8 @@
     "react-dropzone": "^14.3.5",
     "react-icons": "^5.3.0",
     "react-linkify": "^1.0.0-alpha",
-    "react-router": "^7.0.1",
-    "react-router-dom": "^7.0.1",
+    "react-router": "^7.6.2",
+    "react-router-dom": "^7.6.2",
     "react-select": "^5.8.3",
     "react-transition-group": "^4.4.5",
     "sigma": "^3.0.0-beta.38"