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

https://github.com/alpicoid/void-packages Thunar-1.8.15
https://github.com/void-linux/void-packages/pull/22272

Thunar: update to 1.8.15
Please merge the pull request

A patch file from https://github.com/void-linux/void-packages/pull/22272.patch is attached