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

mat2: install man page
https://github.com/void-linux/void-packages/pull/44261

Description:
#### 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
- I built this PR locally for these architectures:
  - x86_64-musl (crossbuild)
  - aarch64 (crossbuild)