remove new fields

Author: VipulMascarenhas

ads/aqua/finetuning/entities.py

@@ -31,8 +31,6 @@ class AquaFineTuningParams(Serializable):
     lora_target_modules: Optional[List[str]] = None
     early_stopping_patience: Optional[int] = None
     early_stopping_threshold: Optional[float] = None
-    load_best_model_at_end: Optional[bool] = None
-    metric_for_best_model: Optional[str] = None
 
     class Config:
         extra = "allow"