Steps to reproduce:
- Get some tabs
- Use vertical tree tabs
- Shrink the width as much as you can
- Get a line under the window management buttons
Expected behavior:
No line just favicons
Orion, OS version; hardware type:
Version 0.99.118.1-beta (WebKit 614.1.20)
MacBook Pro (macOS Ventura 13.0 beta build 22A5321d)
Image/Video:
This:

becomes this:
