Merge pull request #38676 from kwerle/correct_object_serializer_doc

Correct the parameter name for deserialize

activejob/lib/active_job/serializers/object_serializer.rb

@@ -39,7 +39,7 @@ def serialize(hash)
       end
 
       # Deserializes an argument from a JSON primitive type.
-      def deserialize(_argument)
+      def deserialize(json)
         raise NotImplementedError
       end