Bump react-router from 6.3.0 to 6.4.2

Bumps [react-router](https://github.com/remix-run/react-router/tree/HEAD/packages/react-router) from 6.3.0 to 6.4.2.
- [Release notes](https://github.com/remix-run/react-router/releases)
- [Changelog](https://github.com/remix-run/react-router/blob/react-router@6.4.2/packages/react-router/CHANGELOG.md)
- [Commits](https://github.com/remix-run/react-router/commits/react-router@6.4.2/packages/react-router)

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

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

package.json

@@ -86,7 +86,7 @@
     "react": "^16.12.0",
     "react-dom": "^16.12.0",
     "react-load-script": "0.0.6",
-    "react-router": "6.3.0",
+    "react-router": "6.4.2",
     "react-router-dom": "5.3.0"
   },
   "resolutions": {