There is a new pull request by NeelChotai against master on the void-packages repository

https://github.com/NeelChotai/void-packages flameshot-update
https://github.com/void-linux/void-packages/pull/25322

flameshot: update to 0.8.3
adopted package

A patch file from https://github.com/void-linux/void-packages/pull/25322.patch is attached