[Action Cable] require => require_relative

actioncable/lib/action_cable.rb

@@ -23,7 +23,7 @@
 
 require "active_support"
 require "active_support/rails"
-require "action_cable/version"
+require_relative "action_cable/version"
 
 module ActionCable
   extend ActiveSupport::Autoload

actioncable/lib/action_cable/engine.rb

 require "rails"
 require "action_cable"
-require "action_cable/helpers/action_cable_helper"
+require_relative "helpers/action_cable_helper"
 require "active_support/core_ext/hash/indifferent_access"
 
 module ActionCable

actioncable/lib/action_cable/subscription_adapter/async.rb

-require "action_cable/subscription_adapter/inline"
+require_relative "inline"
 
 module ActionCable
   module SubscriptionAdapter