chore(deps): update dependency jsdom to v29

Author: renovate[bot]

apps/penpal/frontend/package.json

@@ -40,7 +40,7 @@
     "@types/unist": "^3.0.3",
     "@vitejs/plugin-react": "^5.0.0",
     "eslint": "^10.0.0",
-    "jsdom": "^28.0.0",
+    "jsdom": "^29.0.0",
     "postcss": "^8.4.0",
     "tailwindcss": "^4.0.0",
     "typescript": "~5.9.0",