Update gpt_config.py

gpt_config.py

@@ -154,7 +154,7 @@ class XTTSGPTConfig(PretrainedConfig):
         return config_dict
 
     @classmethod
-    def from_dict(cls, config_dict):
+    def from_dict(cls, config_dict, *arg, **kwargs):
         """Create config from dictionary"""
         audio_config = XTTSAudioConfig(**config_dict.pop("audio_config", {}))
         return cls(audio_config=audio_config, **config_dict)