[Bug] Cannot use provided Nunchaku Installer node for c++ engine

[HarresVS]

Checklist

• 1. I have searched for related issues and FAQs (https://nunchaku.tech/docs/nunchaku/faq/faq.html) but was unable to find a solution.
• 2. The issue persists in the latest version.
• 3. Please note that without environment information and a minimal reproducible example, it will be difficult for us to reproduce and address the issue, which may delay our response.
• 4. If your report is a question rather than a bug, please submit it as a discussion at https://github.com/nunchaku-tech/ComfyUI-nunchaku/discussions/new/choose. Otherwise, this issue will be closed.
• 5. I will do my best to describe the issue in English.

Describe the Bug

Installer tries to get a wheel that isnt available anymore ( I believe the branding was Nunchaku-tech in the past), it is calling to and getting the following:

❌ ERROR:
Failed to install from all available sources.
Last error: Installation failed for https://github.com/nunchaku-tech/nunchaku/releases/download/v1.2.1/nunchaku-1.2.1+torch2.9-cp313-cp313-win_amd64.whl. Error: HTTP Error 404: Not Found

This is a link or js latest pull failure in the base js.

Environment

Windows 11, PyTorch 2.10.10, cu13, RTX 5080

Reproduction Steps

After base install via Extensions manager for the repo, the installer node when ran generates this error out of the box