chore(deps-dev): Bump happy-dom from 20.8.9 to 20.9.0

Bumps [happy-dom](https://github.com/capricorn86/happy-dom) from 20.8.9 to 20.9.0.
- [Release notes](https://github.com/capricorn86/happy-dom/releases)
- [Commits](capricorn86/happy-dom@v20.8.9...v20.9.0)

---
updated-dependencies:
- dependency-name: happy-dom
  dependency-version: 20.9.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -52,7 +52,7 @@
     "@types/node": "^25.6.0",
     "@vitest/coverage-v8": "^4.1.4",
     "eslint": "^10.2.1",
-    "happy-dom": "^20.8.9",
+    "happy-dom": "^20.9.0",
     "typedoc": "^0.28.18",
     "typedoc-plugin-missing-exports": "^4.1.3",
     "typescript": "^6.0.3",