Bump react-router from 7.2.0 to 7.3.0

Bumps [react-router](https://github.com/remix-run/react-router/tree/HEAD/packages/react-router) from 7.2.0 to 7.3.0.
- [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@7.3.0/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

@@ -122,7 +122,7 @@
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
     "react-frame-component": "^4.1.3",
-    "react-router": "^7.2.0",
+    "react-router": "^7.3.0",
     "sanitize-filename": "1.6.3",
     "superagent": "^10.1.1",
     "vitreum": "git+https://git@github.com/calculuschild/vitreum.git"