Add Ruby 3.3 / 3.4 support

highline 3.0.1 removed the abbrev dependency. This was once a core lib,
which was moved to a normal gem in Ruby 3.4. highline 2 still uses it.
That means on Ruby 3.4 we need to either add abbrev or update highline.

See https://github.com/search?q=repo%3AJEG2%2Fhighline%20abbrev&type=code

Author: bastelfreak

.github/workflows/ci.yaml

@@ -31,6 +31,10 @@ jobs:
             puppet: '7'
           - ruby: '3.2'
             puppet: '8'
+          - ruby: '3.3'
+            puppet: '8'
+          - ruby: '3.4'
+            puppet: '8'
     env:
       PUPPET_VERSION: ${{ matrix.puppet }}
 

kafo.gemspec

@@ -34,7 +34,7 @@ Gem::Specification.new do |spec|
   # CLI interface
   spec.add_dependency 'clamp', '>= 1.3.1', '< 2'
   # interactive mode
-  spec.add_dependency 'highline', '>= 1.6.21', '< 3.0'
+  spec.add_dependency 'highline', '>= 1.6.21', '< 4.0'
   # ruby progress bar
   spec.add_dependency 'powerbar'
 end