Bump undici and firebase

Bumps [undici](https://github.com/nodejs/undici) to 5.28.3 and updates ancestor dependency [firebase](https://github.com/firebase/firebase-js-sdk). These dependencies need to be updated together.


Updates `undici` from 5.26.5 to 5.28.3
- [Release notes](https://github.com/nodejs/undici/releases)
- [Commits](nodejs/undici@v5.26.5...v5.28.3)

Updates `firebase` from 10.8.0 to 10.8.1
- [Release notes](https://github.com/firebase/firebase-js-sdk/releases)
- [Changelog](https://github.com/firebase/firebase-js-sdk/blob/master/CHANGELOG.md)
- [Commits](https://github.com/firebase/firebase-js-sdk/compare/firebase@10.8.0...firebase@10.8.1)

---
updated-dependencies:
- dependency-name: undici
  dependency-type: indirect
- dependency-name: firebase
  dependency-type: direct:production
...

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

package.json

@@ -9,7 +9,7 @@
     "@testing-library/user-event": "^14.5.1",
     "bootstrap": "^5.3.2",
     "bootstrap-icons": "^1.11.1",
-    "firebase": "^10.8.0",
+    "firebase": "^10.8.1",
     "highlight.js": "^11.9.0",
     "markdown-it": "^13.0.2",
     "react": "^18.2.0",