chore(deps-dev): bump happy-dom from 20.0.5 to 20.0.8

Bumps [happy-dom](https://github.com/capricorn86/happy-dom) from 20.0.5 to 20.0.8.
- [Release notes](https://github.com/capricorn86/happy-dom/releases)
- [Commits](capricorn86/happy-dom@v20.0.5...v20.0.8)

---
updated-dependencies:
- dependency-name: happy-dom
  dependency-version: 20.0.8
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -20,7 +20,7 @@
     "@vue/test-utils": "^1.3.6",
     "@vue/tsconfig": "^0.5.1",
     "browserslist": "^4.26.3",
-    "happy-dom": "^20.0.5",
+    "happy-dom": "^20.0.8",
     "typescript": "^5.9.3",
     "vite": "^7.1.11",
     "vitest": "^3.0.2"