Merge pull request #54 from DavyJonesLocker/dependabot/bundler/rubocop-minitest-tw-0.28.0

Update rubocop-minitest requirement from ~> 0.27.0 to ~> 0.28.0

Author: tagliala

Gemfile

@@ -5,7 +5,7 @@ source 'https://rubygems.org'
 gemspec
 
 gem 'rubocop', '~> 1.41'
-gem 'rubocop-minitest', '~> 0.27.0'
+gem 'rubocop-minitest', '~> 0.28.0'
 gem 'rubocop-performance', '~> 1.15'
 gem 'rubocop-rails', '~> 2.17'
 gem 'rubocop-rake', '~> 0.6.0'