Cannot download older Cocos Creator versions on Cocos Dashboard

<img width="1194" height="749" alt="Image" src="https://github.com/user-attachments/assets/139b8998-3269-4a05-b509-a60380b2cef4" />

Older versions cannot be installed in Cocos Dashboard. Only the latest version can be installed.

We need 3.6 and 3.1.1 for specific projects.

Thank you!