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

https://github.com/mithodin/void-packages bump-slack-desktop-4.7
https://github.com/void-linux/void-packages/pull/23806

slack-desktop: update to 4.7.0.


A patch file from https://github.com/void-linux/void-packages/pull/23806.patch is attached