fix: ensure mother_type is a class before checking for ValueObject subclass

Signed-off-by: Adria Montoto <75563346+adriamontoto@users.noreply.github.com>

Author: adriamontoto

object_mother_pattern/models/base_mother.py

@@ -60,8 +60,7 @@ def __init_subclass__(cls, **kwargs: Any) -> None:
                 if not isclass(object=mother_type) and get_origin(tp=mother_type) is None:
                     raise TypeError(f'BaseMother[...] <<<{mother_type}>>> must be a type. Got <<<{type(mother_type).__name__}>>> type.')  # noqa: E501  # fmt: skip
 
-                if HAS_VALUE_OBJECTS and issubclass(mother_type, ValueObject):
-                    print('Detected ValueObject subclass as mother type.')  # pragma: no cover
+                if HAS_VALUE_OBJECTS and isclass(object=mother_type) and issubclass(mother_type, ValueObject):
                     mother_type = mother_type.type()
 
                 cls._type = mother_type