chore(deps-dev): Bump happy-dom from 18.0.1 to 19.0.2

Bumps [happy-dom](https://github.com/capricorn86/happy-dom) from 18.0.1 to 19.0.2.
- [Release notes](https://github.com/capricorn86/happy-dom/releases)
- [Commits](capricorn86/happy-dom@v18.0.1...v19.0.2)

---
updated-dependencies:
- dependency-name: happy-dom
  dependency-version: 19.0.2
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package-lock.json

@@ -37,7 +37,7 @@
     "@nextcloud/eslint-config": "^9.0.0-rc.2",
     "@types/node": "^24.0.3",
     "eslint": "^9.29.0",
-    "happy-dom": "^18.0.1",
+    "happy-dom": "^19.0.2",
     "typedoc": "^0.28.1",
     "typescript": "5.9.3",
     "vitest": "^3.2.4"