build(deps-dev): bump whatwg-fetch from 3.6.17 to 3.6.20

Bumps [whatwg-fetch](https://github.com/github/fetch) from 3.6.17 to 3.6.20.
- [Release notes](https://github.com/github/fetch/releases)
- [Changelog](https://github.com/JakeChampion/fetch/blob/main/CHANGELOG.md)
- [Commits](https://github.com/github/fetch/compare/v3.6.17...v3.6.20)

---
updated-dependencies:
- dependency-name: whatwg-fetch
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

package.json

@@ -111,7 +111,7 @@
     "typescript": "5.1.6",
     "uuid": "9.0.0",
     "webpack-bundle-analyzer": "4.9.1",
-    "whatwg-fetch": "3.6.17"
+    "whatwg-fetch": "3.6.20"
   },
   "scripts": {
     "lint": "npm-run-all lint:*",