There's a closed pull request on the void-packages repository

tuxpaint: update to 0.9.28; tuxpaint-stamps: update to 2022.06.04
https://github.com/void-linux/void-packages/pull/37761

Description:
#### Testing the changes
- I tested the changes in this PR: **briefly**

#### Local build testing
- I built this PR locally for my native architecture (x86_64-glibc)

CC: @Chocimier (maintainer)
Also, move tuxpaint to SDL2.