chore(deps-dev): Bump happy-dom from 15.7.4 to 16.5.3

Bumps [happy-dom](https://github.com/capricorn86/happy-dom) from 15.7.4 to 16.5.3.
- [Release notes](https://github.com/capricorn86/happy-dom/releases)
- [Commits](capricorn86/happy-dom@v15.7.4...v16.5.3)

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

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

package.json

@@ -55,7 +55,7 @@
     "@nextcloud/event-bus": "^3.3.1",
     "@nextcloud/vite-config": "^2.2.2",
     "@vitest/coverage-v8": "^2.1.3",
-    "happy-dom": "^15.7.4",
+    "happy-dom": "^16.5.3",
     "typescript": "^5.5.4",
     "vite": "^5.4.10",
     "vitest": "^2.0.2"