Fix id and pk of AnonymousUser (#2515)

Co-authored-by: Joe Meissler <jmeissler@cedar.com>
Co-authored-by: sobolevn <mail@sobolevn.me>

Author: 3 people

django-stubs/contrib/auth/models.pyi

@@ -93,8 +93,8 @@ class AbstractUser(AbstractBaseUser, PermissionsMixin):
 class User(AbstractUser): ...
 
 class AnonymousUser:
-    id: Any
-    pk: Any
+    id: None
+    pk: None
     username: Literal[""]
     is_staff: Literal[False]
     is_active: Literal[False]