build(deps): bump undici from 5.28.2 to 6.16.0

Bumps [undici](https://github.com/nodejs/undici) from 5.28.2 to 6.16.0.
- [Release notes](https://github.com/nodejs/undici/releases)
- [Commits](nodejs/undici@v5.28.2...v6.16.0)

---
updated-dependencies:
- dependency-name: undici
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

package.json

@@ -67,7 +67,7 @@
     "parse5": "^7.1.2",
     "parse5-htmlparser2-tree-adapter": "^7.0.0",
     "parse5-parser-stream": "^7.1.2",
-    "undici": "^5.28.2",
+    "undici": "^6.16.0",
     "whatwg-mimetype": "^4.0.0"
   },
   "devDependencies": {