chore(deps): bump undici

Bumps the npm_and_yarn group with 1 update in the /apps/sim directory: [undici](https://github.com/nodejs/undici).


Updates `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
  dependency-group: npm_and_yarn
...

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

Author: dependabot[bot]

apps/sim/package.json

@@ -190,7 +190,7 @@
     "three": "0.177.0",
     "tldts": "7.0.30",
     "twilio": "5.9.0",
-    "undici": "7.25.0",
+    "undici": "7.28.0",
     "unpdf": "1.4.0",
     "xlsx": "https://cdn.sheetjs.com/xlsx-0.20.3/xlsx-0.20.3.tgz",
     "zod": "4.3.6",