fix: reformatted the argument file

Signed-off-by: omobayode.fagbohungbe <omobayode.fagbohungbe@ibm.com>

Author: bayo-ibm

fms_mo/training_args.py

@@ -207,12 +207,11 @@ class GPTQArguments(TypeChecker):
     autotune_warmup_after_quantized: bool = False
     cache_examples_on_gpu: bool = True
     use_version2: bool = False
-    v2_mem_device: Optional[str] = field(
+    v2_mem_device: str = field(
         default="cpu", metadata={"choices": ["auto", "cpu", "cuda"]}
     )
 
 
-
 @dataclass
 class FP8Arguments(TypeChecker):
     """Dataclass for FP8 related arguments that will be used by llm-compressor."""