chore(deps): bump jsdom from 20.0.3 to 21.0.0 in /packages/stack/core

Bumps [jsdom](https://github.com/jsdom/jsdom) from 20.0.3 to 21.0.0.
- [Release notes](https://github.com/jsdom/jsdom/releases)
- [Changelog](https://github.com/jsdom/jsdom/blob/master/Changelog.md)
- [Commits](jsdom/jsdom@20.0.3...21.0.0)

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

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

Author: dependabot[bot]

packages/stack/core/package-lock.json

@@ -81,7 +81,7 @@
     "eslint": "8.32.0",
     "eslint-plugin-html": "7.1.0",
     "eslint-plugin-json": "3.1.0",
-    "jsdom": "20.0.3",
+    "jsdom": "21.0.0",
     "jsdom-global": "3.0.2",
     "less": "4.1.3",
     "mocha": "10.2.0",