There is an updated pull request by Idesmi against master on the void-packages repository

https://github.com/Idesmi/void-packages openttd
https://github.com/void-linux/void-packages/pull/36776

openttd: update to 12.2, gfx to 7.1, sfx to 1.0.3, msx to 0.4.2.
#### Testing the changes
- I tested the changes in this PR: **YES**

#### Local build testing
- I built this PR locally for my native architecture, x86_64*

Closes https://github.com/void-linux/void-packages/pull/36728

A patch file from https://github.com/void-linux/void-packages/pull/36776.patch is attached