adw-gtk3 v5.0
Full Changelog: v4.9...v5.0
This release brings it closer to the latest libadwaita. If you're on Gnome 43/libadwaita 1.3 or older, then use the 1.3 branch: https://github.com/lassekongo83/adw-gtk3/tree/libadwaita-1-3
You'll need to install the theme from source if you use the older branch.