v2.3.1

[2.3.1] 2025-07-11

Added

• Added Ubuntu 24 and Debian 12 to package build.

Changed

• Display ANSI colour correctly in makefile.
• Removed redundant testing of the extra.slack key.
• Used version.py as reference for building packages.

Removed

• Removed Ubuntu 18 and Debian 10 from package build.