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

https://github.com/Johnnynator/void-packages bismuth
https://github.com/void-linux/void-packages/pull/49056

bismuth: remove package
bismuth is not compatible with plasma 6

A patch file from https://github.com/void-linux/void-packages/pull/49056.patch is attached