[train] KTransformers SFT as backend engine for LLaMA-Factory (#9400)

Co-authored-by: jimmy128 <jimmy128@noreply.gitcode.com>
Co-authored-by: Yaowei Zheng <hiyouga@buaa.edu.cn>

src/llamafactory/hparams/training_args.py

@@ -90,7 +90,6 @@ class RayArguments:
             elif self.ray_storage_filesystem == "gs" or self.ray_storage_filesystem == "gcs":
                 self.ray_storage_filesystem = fs.GcsFileSystem()
 
-
 @dataclass
 class TrainingArguments(RayArguments, BaseTrainingArguments):
     r"""Arguments pertaining to the trainer."""