Update foodcritic and rubocop releases

Gemfile

 source 'https://rubygems.org'
 
 group :lint do
-  gem 'foodcritic', '~> 4.0'
-  gem 'rubocop', '~> 0.33'
+  gem 'foodcritic', '~> 5.0'
+  gem 'rubocop', '~> 0.34'
   gem 'rake'
 end