There's a closed pull request on the void-packages repository

New package: gomuks-0.3.0
https://github.com/void-linux/void-packages/pull/42646

Description:
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#### Testing the changes
- I tested the changes in this PR: **YES**

#### New package
- This new package conforms to the [package requirements](https://github.com/void-linux/void-packages/blob/master/CONTRIBUTING.md#package-requirements): **YES** (compiled)

Sixth PR to add Gomuks, and hopefully the last. :D

Last PR to add Gomuks (https://github.com/void-linux/void-packages/pull/27721) was blocked due to https://github.com/tulir/gomuks/issues/250, which has since been fixed (I tested and confirmed this myself).
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