Merge pull request #404 from drobny/remove-upper-limit-dependency-of-…

…activesupport

Remove upper dependency version limit on activesupport

(cherry picked from commit b980876)

hutch.gemspec

@@ -10,7 +10,7 @@ Gem::Specification.new do |gem|
   end
   gem.add_runtime_dependency 'carrot-top', '~> 0.0.7'
   gem.add_runtime_dependency 'multi_json', '~> 1.15'
-  gem.add_runtime_dependency 'activesupport', '>= 4.2', '<= 8'
+  gem.add_runtime_dependency 'activesupport', '>= 4.2'
 
   gem.name = 'hutch'
   gem.summary = 'Opinionated asynchronous inter-service communication using RabbitMQ'