Update dependency happy-dom to v20 [SECURITY]

Author: renovate[bot]

package-lock.json

@@ -44,7 +44,7 @@
     "@vitejs/plugin-react": "^4.0.0",
     "acorn": "^8.14.0",
     "babel-loader": "^9.0.0",
-    "happy-dom": "^17.0.0",
+    "happy-dom": "^20.0.0",
     "jsdom": "^26.0.0",
     "react-test-renderer": "^19.0.0",
     "snazzy": "^9.0.0",