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

https://github.com/chili-b/void-packages herbstluftwm
https://github.com/void-linux/void-packages/pull/36301

herbstluftwm: update to 0.9.4.
<!-- Uncomment relevant sections and delete options which are not applicable -->

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

<!--
#### New package
- This new package conforms to the [quality requirements](https://github.com/void-linux/void-packages/blob/master/Manual.md#quality-requirements): **YES**|**NO**
-->

<!-- Note: If the build is likely to take more than 2 hours, please [skip CI](https://github.com/void-linux/void-packages/blob/master/CONTRIBUTING.md#continuous-integration)
and test at least one native build and, if supported, at least one cross build.
Ignore this section if this PR is not skipping CI.
-->
#### Local build testing
- I built this PR locally for my native architecture, (x86_64-glibc)

A patch file from https://github.com/void-linux/void-packages/pull/36301.patch is attached