chore(deps): update devdependency happy-dom to v16

Author: renovate[bot]

package.json

@@ -83,7 +83,7 @@
     "changelogen": "^0.5.7",
     "destr": "^2.0.3",
     "eslint": "^9.17.0",
-    "happy-dom": "^15.11.7",
+    "happy-dom": "^16.5.3",
     "nuxt": "^3.15.0",
     "typescript": "5.6.3",
     "vitest": "^2.1.5",