Bump undici from 6.21.1 to 6.21.2

Bumps [undici](https://github.com/nodejs/undici) from 6.21.1 to 6.21.2.
- [Release notes](https://github.com/nodejs/undici/releases)
- [Commits](nodejs/undici@v6.21.1...v6.21.2)

---
updated-dependencies:
- dependency-name: undici
  dependency-version: 6.21.2
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -59,7 +59,7 @@
     "stylelint-config-standard": "^36.0.0",
     "timekeeper": "^2.3.1",
     "typescript": "^5",
-    "undici": "^6.21.1",
+    "undici": "^6.21.2",
     "webpack-stats-plugin": "^1.1.3"
   }
 }