chore: bump jsdom from 18.1.1 to 20.0.1 in /docs

Bumps [jsdom](https://github.com/jsdom/jsdom) from 18.1.1 to 20.0.1.
- [Release notes](https://github.com/jsdom/jsdom/releases)
- [Changelog](https://github.com/jsdom/jsdom/blob/master/Changelog.md)
- [Commits](jsdom/jsdom@18.1.1...20.0.1)

---
updated-dependencies:
- dependency-name: jsdom
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

docs/package.json

@@ -24,7 +24,7 @@
     "@npmcli/promise-spawn": "^3.0.0",
     "@npmcli/template-oss": "4.4.5",
     "cmark-gfm": "^0.9.0",
-    "jsdom": "^18.1.0",
+    "jsdom": "^20.0.1",
     "marked-man": "^0.7.0",
     "tap": "^16.0.1",
     "which": "^2.0.2",