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

https://github.com/ericonr/void-packages cairodock
https://github.com/void-linux/void-packages/pull/25397

cairo-dock: use gettext to build.
@mobinmob , since you were the last one to touch it.

A patch file from https://github.com/void-linux/void-packages/pull/25397.patch is attached