Initialize @has_query_constraints to false in the inherited hook

`has_query_constraints?` is a class method so doing it in init_internals
would not define the right variable.

activerecord/lib/active_record/persistence.rb

@@ -629,6 +629,7 @@ def inherited(subclass)
           super
           subclass.class_eval do
             @_query_constraints_list = nil
+            @has_query_constraints = false
           end
         end
 
@@ -1140,7 +1141,6 @@ def init_internals
       super
       @_trigger_destroy_callback = @_trigger_update_callback = nil
       @previously_new_record = false
-      @has_query_constraints = false
     end
 
     def strict_loaded_associations