New comment by Anachron on void-packages repository

https://github.com/void-linux/void-packages/pull/24765#issuecomment-689082753

Comment:
Basically the subpackage should depend on the new one. So let `next` depend on `nyxt`.

Also its good to look at examples on how its done, it's been done with riot/element recently: https://github.com/void-linux/void-packages/pull/23587