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

SDL2_ttf: update to 2.0.18, adopt
https://github.com/void-linux/void-packages/pull/37266

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

#### Local build testing
- I built this PR locally for my native architecture, `aarch64-musl`

Tested with `neverball`.