chore(deps-dev): bump happy-dom from 17.4.7 to 20.0.2 (#357)

Bumps [happy-dom](https://github.com/capricorn86/happy-dom) from 17.4.7 to 20.0.2.
- [Release notes](https://github.com/capricorn86/happy-dom/releases)
- [Commits](capricorn86/happy-dom@v17.4.7...v20.0.2)

---
updated-dependencies:
- dependency-name: happy-dom
  dependency-version: 20.0.2
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -43,7 +43,7 @@
   "devDependencies": {
     "@playwright/test": "^1.57.0",
     "@vitest/ui": "^3.1.4",
-    "happy-dom": "^17.4.7",
+    "happy-dom": "^20.0.2",
     "typescript": "^5.9.3",
     "vite": "^6.4.1",
     "vite-plugin-dts": "^4.5.4",