chore(deps-dev): bump happy-dom from 13.7.0 to 13.8.6

Bumps [happy-dom](https://github.com/capricorn86/happy-dom) from 13.7.0 to 13.8.6.
- [Release notes](https://github.com/capricorn86/happy-dom/releases)
- [Commits](capricorn86/happy-dom@v13.7.0...v13.8.6)

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

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

package.json

@@ -55,7 +55,7 @@
 		"@nextcloud/stylelint-config": "2.4.0",
 		"@nextcloud/vite-config": "github:nextcloud-libraries/nextcloud-vite-config#vue3",
 		"@vue/test-utils": "^2.4.4",
-		"happy-dom": "^13.7.0",
+		"happy-dom": "^13.8.6",
 		"vite-plugin-static-copy": "^1.0.1",
 		"vitest": "^1.3.1"
 	},