chore(deps-dev): bump jsdom from 19.0.0 to 20.0.0 (#36133)

Bumps [jsdom](https://github.com/jsdom/jsdom) from 19.0.0 to 20.0.0.
- [Release notes](https://github.com/jsdom/jsdom/releases)
- [Changelog](https://github.com/jsdom/jsdom/blob/master/Changelog.md)
- [Commits](https://github.com/jsdom/jsdom/compare/19.0.0...20.0.0)

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

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: afc163 <afc163@gmail.com>

package.json

@@ -241,7 +241,7 @@
     "jest-image-snapshot": "^5.1.0",
     "jest-puppeteer": "^6.0.0",
     "jquery": "^3.4.1",
-    "jsdom": "^19.0.0",
+    "jsdom": "^20.0.0",
     "jsonml.js": "^0.1.0",
     "less-vars-to-js": "^1.3.0",
     "lz-string": "^1.4.4",