These are fixes Ruby 3.0
Changes were compiled against all dependencies of devel/ruby-gems and
they all built cleanly.
There are five known build failures, all prexisting:
* devel/rubygem-xdg5: requires Ruby 3.0
* devel/rubygem-xdg: requires Ruby 3.1
* graphics/rubygem-objectdetect: port explicitly marked broken
* mail/rubygem-tmail: port explicitly marked broken
* science/cdcl: marked broken, unfetchable
Plus, science/rubygem-ruby-dcl gets skipped because of science/cdcl
PR: 258108
Approved by: ruby (zi@)