build: bump undici from 5.28.4 to 5.28.5 in /frontend

Bumps [undici](https://github.com/nodejs/undici) from 5.28.4 to 5.28.5.
- [Release notes](https://github.com/nodejs/undici/releases)
- [Commits](nodejs/undici@v5.28.4...v5.28.5)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

frontend/package-lock.json

@@ -36,7 +36,7 @@
     "rehype-raw": "^7.0.0",
     "remark-gfm": "^4.0.0",
     "remark-supersub": "^1.0.0",
-    "undici": "^5.0.0"
+    "undici": "^5.28.5"
   },
   "devDependencies": {
     "@eslint/eslintrc": "^3.2.0",