chore(deps): 🆙 jekyll-rubocop 0.4

Author: DirtyF

jekyll-gist.gemspec

@@ -26,6 +26,6 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "jekyll", ">= 3.5"
   spec.add_development_dependency "rake"
   spec.add_development_dependency "rspec"
-  spec.add_development_dependency "rubocop-jekyll", "~> 0.3"
+  spec.add_development_dependency "rubocop-jekyll", "~> 0.4"
   spec.add_development_dependency "webmock"
 end