chore: demo version downgrade

Author: utkuakyuz

demo/package.json

@@ -14,7 +14,7 @@
  "react-ace": "^14.0.1",
  "react-dom": "^18.0.0",
  "react-json-editor-ajrm": "^2.5.14",
- "virtual-react-json-diff": "^1.0.13"
+ "virtual-react-json-diff": "^1.0.12"
  },
  "devDependencies": {
  "@types/react-dom": "^19.1.9",