Bump jsdom from 27.4.0 to 28.0.0

Bumps [jsdom](https://github.com/jsdom/jsdom) from 27.4.0 to 28.0.0.
- [Release notes](https://github.com/jsdom/jsdom/releases)
- [Changelog](https://github.com/jsdom/jsdom/blob/main/Changelog.md)
- [Commits](jsdom/jsdom@27.4.0...28.0.0)

---
updated-dependencies:
- dependency-name: jsdom
  dependency-version: 28.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package.json

@@ -31,7 +31,7 @@
     "serve-handler": "6.1.6"
   },
   "dependencies": {
-    "jsdom": "27.4.0",
+    "jsdom": "28.0.0",
     "html-validate": "10.7.0",
     "@sitespeed.io/plugin": "1.0.0"
   },