How make orderBy updated_at sort？

[forgecodex]

• Laravel Version: latest
• Nova Version: latest
• PHP Version: latest
• Database Driver & Version:
• Operating System and Version: latest
• Browser type and version: latest
• Reproduction Repository: https://github.com/###/###

Description:

Detailed steps to reproduce the issue on a fresh Nova installation:

I've been using nova for almost 5 years and I've been wondering how index pages are sorted by updated_at? by default.