There is an updated pull request by Johnnynator against master on the void-packages repository

https://github.com/Johnnynator/void-packages plasma-5.17
https://github.com/void-linux/void-packages/pull/15502

[WIP] kde-plasma: update to 5.17.0
None

A patch file from https://github.com/void-linux/void-packages/pull/15502.patch is attached