Log Message:
devel/ruby-highline: update to 3.1.0

pkgsrc change: fix CATEGORIES to stop pkglint warning.

3.1.0 (2024-07-15)

* PR #272 / I #271 - Readline is now completed deprecated over Reline
  (@abinoam, issue by @64kramsystem)

* PR #269 - Provide a 'Changelog' link on rubygems.org/gems/highline
  (@mark-young-atg)