chore(deps): update dependency highline to v3

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Gemfile

@@ -5,7 +5,7 @@ gem 'chef', '~> 18.0'
 
 group :test do
   gem 'foodcritic', '~> 16.0'
-  gem 'highline', '~> 2.1.0'
+  gem 'highline', '~> 3.1.0'
   gem 'rubocop', '~> 1.71.0'
 end