Here is my /var/log/dist-upgrade/main.log. After upgrade from 21.10 to 22.04, gtk-common-themes snap was on latest/stable/ubuntu-19.04 channel.
Here is my /var/log/ dist-upgrade/ main.log. stable/ ubuntu- 19.04 channel.
After upgrade from 21.10 to 22.04, gtk-common-themes snap was on latest/