Noooo! Ugh, that's so disheartening to hear but I can't fault imsodin for his reasons. I sincerely hope that someone steps up to the plate, even if only for the F-Droid releases.
For anyone else interested, the discussion is taking place here:
https://forum.syncthing.net/t/discontinuing-syncthing-android/23002/7
Same here, I use Silverblue as host OS on all of my workstations now, and Arch for nearly all of my containers.
Flatpak for just about everything in the userspace.