Bump react-router-bootstrap from 0.26.2 to 0.26.3 in /app

Bumps [react-router-bootstrap](https://github.com/react-bootstrap/react-router-bootstrap) from 0.26.2 to 0.26.3.
- [Release notes](https://github.com/react-bootstrap/react-router-bootstrap/releases)
- [Changelog](https://github.com/react-bootstrap/react-router-bootstrap/blob/master/CHANGELOG.md)
- [Commits](react-bootstrap/react-router-bootstrap@v0.26.2...v0.26.3)

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

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

app/package.json

@@ -17,7 +17,7 @@
     "react-bootstrap-icons": "^1.11.4",
     "react-dom": "^18.3.1",
     "react-router": "^6.22.1",
-    "react-router-bootstrap": "^0.26.2",
+    "react-router-bootstrap": "^0.26.3",
     "react-router-dom": "^6.23.1",
     "react-syntax-highlighter": "^15.5.0",
     "swagger-ui-react": "=5.17.14",