chore(deps-dev): bump undici from 5.22.1 to 5.28.5 in /sandbox/qwik-ts

Bumps [undici](https://github.com/nodejs/undici) from 5.22.1 to 5.28.5.
- [Release notes](https://github.com/nodejs/undici/releases)
- [Commits](nodejs/undici@v5.22.1...v5.28.5)

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

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

sandbox/qwik-ts/package.json

@@ -26,7 +26,7 @@
     "@pandacss/dev": "workspace:*",
     "eslint-plugin-qwik": "1.4.5",
     "typescript": "5.6.2",
-    "undici": "6.18.2",
+    "undici": "5.28.5",
     "vite": "5.4.12",
     "vite-tsconfig-paths": "4.3.1"
   }