Gemfile in api-auth-2.3.1 vs Gemfile in api-auth-2.4.0

- old
+ new

@@ -1,4 +1,4 @@ source 'https://rubygems.org' gemspec -gem 'rubocop', platforms: %i[ruby_20 ruby_21 ruby_22 ruby_23 ruby_24] +gem 'rubocop'