Update dependency jsdom to v27

Author: renovate[bot]

app/package.json

@@ -74,7 +74,7 @@
     "@types/showdown": "^2.0.6",
     "@types/turndown": "^5.0.5",
     "@vitejs/plugin-react": "^4.2.1",
-    "jsdom": "^26.0.0",
+    "jsdom": "^27.0.0",
     "openapi-typescript": "7.8.0",
     "tailwindcss": "^4.1.10",
     "tailwindcss-animate": "^1.0.7",