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

https://github.com/Johnnynator/void-packages qt-webkit
https://github.com/void-linux/void-packages/pull/14520

qt-webkit: remove
there are also a few python-PyQt4-* packages in the binary repos that have to be removed

A patch file from https://github.com/void-linux/void-packages/pull/14520.patch is attached