Fix: `serialize': wrong number of arguments (given 2, expected 1)

Author: khiav reoy

test/lib/models/user.rb

@@ -1,7 +1,11 @@
 # frozen_string_literal: true
 
 class User < ActiveRecord::Base
-  serialize :serialized_attribute, Hash
+  if Gem::Version.new(ActiveRecord::VERSION::STRING) < Gem::Version.new('7.1.0')
+    serialize :serialized_attribute, Hash
+  else
+    serialize :serialized_attribute, type: Hash
+  end
 
   has_many :posts