fix(curriculum): update "The setattr() method" to "The setattr() function" in lecture-cl… (freeCodeCamp#63542)

Author: Rudronha

curriculum/challenges/english/blocks/lecture-classes-and-objects/6908d38f7cccc31602743340.md

@@ -97,7 +97,7 @@ for attr in dir(person):
 # name: John Doe
 ```
 
-The `setattr()` method lets you create a new attribute or update an existing one dynamically. The syntax looks like this: 
+The `setattr()` function lets you create a new attribute or update an existing one dynamically. The syntax looks like this: 
 
 ```python
 setattr(object, attribute_name, value)