New comment by ii8 on void-packages repository

https://github.com/void-linux/void-packages/pull/46573#issuecomment-1763493986

Comment:
I didn't mean the pull request title. The pull request title doesn't matter so much. I meant the commit message.
You already squashed it correctly so all you have to do to fix the message is:
```
git commit --amend -m 'freecad: update to 0.21.1.'
```