Its latest commit is from 4 days ago, so it looks like work is still ongoing.
It's odd, but not unheard of for open source applications to have large windows between releases. They just might not have a reason to bump major versions, at the moment.
If you want the commits since 2022, you can always install a dev build from github.
I always liked their UX, and never noticed any outright bugs?
But, yeah, definitely dislike the Spyware - I recall having to
adb shell
into the device and manually disable those processes after each update.Shame they include that, their devices are (otherwise) really great.