Log Message:
sysutils/macchina: update to 6.3.1

v6.3.1
- Use fixed version for libmacchina
Many thanks to 0323pin for raising the build issue caused by the previous release.

v6.3.0
- Vendor 'ansi-to-tui' and 'color-to-tui' as submodules
- Trigger CI jobs only when source code is changed
- Show the disk path in the disk readout value