fix odin-nightly folder structure in config json

[anshul-bharat]

Odin nightly builds changed the folder structure inside zip files, install was failing. This PR should fix the issue.

[github-actions[bot]]

All changes look good.

Wait for review from human collaborators.

odin-nightly

• [x] Description
• [x] License
• [x] Hashes
• [x] Checkver
• [x] Autoupdate