CLI Windows Path Fix (#669)

Author: kschwab

pydantic_settings/main.py

@@ -683,4 +683,4 @@ def serialize(model: PydanticModel) -> list[str]:
         """
 
         base_settings_cls = CliApp._get_base_settings_cls(type(model))
-        return CliSettingsSource._serialized_args(model, base_settings_cls.model_config)
+        return CliSettingsSource[Any](base_settings_cls)._serialized_args(model)