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

mkvtoolnix-gui: add mediainfo dependency
https://github.com/void-linux/void-packages/pull/35353

Description:
need mediainfo to run properly.
![Screenshot_20220202_152928](https://user-images.githubusercontent.com/45872139/152122430-48e2538d-366c-4b76-83e2-50b628fe2f42.png)

#### 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)