chore(deps): bump undici from 7.25.0 to 7.28.0

Bumps [undici](https://github.com/nodejs/undici) from 7.25.0 to 7.28.0.
- [Release notes](https://github.com/nodejs/undici/releases)
- [Commits](nodejs/undici@v7.25.0...v7.28.0)

---
updated-dependencies:
- dependency-name: undici
  dependency-version: 7.28.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

apps/desktop/package.json

@@ -23,7 +23,7 @@
     "jszip": "^3.10.1",
     "ms": "2.1.3",
     "puppeteer-core": "^24.42.0",
-    "undici": "^7.25.0"
+    "undici": "^7.28.0"
   },
   "devDependencies": {
     "@mariozechner/pi-agent-core": "^0.72.1",