I'm on Debian, which is of course behind. I tried installing the flatpak, which is up to date, but the packager removed the AI parts. The only option I have (short of moving to Arch or similar) is AppImage, which doesn't integrate well with the DE.
I get being against AI, but Darktable is very responsible about it according to their release notes. Local only, opt-in only, no nagging. It's not like Adobe trying to push AI on you when you don't want it.