style(rubocop): fix all safe auto correctable offenses

config/initializers/trusted_proxies.rb

@@ -1,9 +1,13 @@
 module Rack
   class Request
+
     module Helpers
+
       def trusted_proxy?(ip)
         ip =~ /^127\.0\.0\.1$|^localhost$|^unix$$/i
       end
+
     end
+
   end
 end