deps: bump undici from 5.28.2 to 6.2.1

Bumps [undici](https://github.com/nodejs/undici) from 5.28.2 to 6.2.1.
- [Release notes](https://github.com/nodejs/undici/releases)
- [Commits](nodejs/undici@v5.28.2...v6.2.1)

---
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

@@ -312,7 +312,7 @@
     "typescript": "^5.1.6",
     "typescript-docs-verifier": "^2.5.0",
     "uint8arrays": "^5.0.1",
-    "undici": "^5.0.0",
+    "undici": "^6.2.1",
     "update-notifier": "^7.0.0",
     "wherearewe": "^2.0.1",
     "yargs": "^17.1.1",