Log Message:
devel/ruby-activemodel70: update to 7.0.4

* Handle name clashes in attribute methods code generation cache.

* When two distinct attribute methods would generate similar names, the
  first implementation would be incorrectly re-used.

	class A
	  attribute_method_suffix "_changed?"
	  define_attribute_methods :x
	end

	class B
	  attribute_method_suffix "?"
	  define_attribute_methods :x_changed
	end

  Jean Boussier