Bump happy-dom from 15.11.7 to 20.0.0

Bumps [happy-dom](https://github.com/capricorn86/happy-dom) from 15.11.7 to 20.0.0.
- [Release notes](https://github.com/capricorn86/happy-dom/releases)
- [Commits](capricorn86/happy-dom@v15.11.7...v20.0.0)

---
updated-dependencies:
- dependency-name: happy-dom
  dependency-version: 20.0.0
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package.json

@@ -12,7 +12,7 @@
     "@percy/puppeteer": "^2.0.2",
     "@types/chrome": "^0.0.277",
     "@types/node": "^22.10.2",
-    "happy-dom": "^15.11.7",
+    "happy-dom": "^20.0.0",
     "oxlint": "^1.6.0",
     "prettier": "^3.4.2",
     "puppeteer": "^23.9.0",