build: bump @fluentui/react from 8.122.4 to 8.122.9 in /frontend

Bumps [@fluentui/react](https://github.com/microsoft/fluentui) from 8.122.4 to 8.122.9.
- [Release notes](https://github.com/microsoft/fluentui/releases)
- [Changelog](https://github.com/microsoft/fluentui/blob/master/azure-pipelines.release.yml)
- [Commits](https://github.com/microsoft/fluentui/compare/@fluentui/react_v8.122.4...@fluentui/react_v8.122.9)

---
updated-dependencies:
- dependency-name: "@fluentui/react"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

frontend/package-lock.json

@@ -15,7 +15,7 @@
     "format": "npm run prettier:fix && npm run lint:fix"
   },
   "dependencies": {
-    "@fluentui/react": "^8.122.4",
+    "@fluentui/react": "^8.122.9",
     "@fluentui/react-components": "^9.56.8",
     "@fluentui/react-hooks": "^8.6.29",
     "@fluentui/react-icons": "^2.0.270",