fix: args for _sample

modeling_asteroid.py

@@ -55,8 +55,8 @@ class CustomMixin(GenerationMixin):
         logits_processor: LogitsProcessorList,
         stopping_criteria: StoppingCriteriaList,
         generation_config: GenerationConfig,
-        synced_gpus: bool,
-        streamer: Optional["BaseStreamer"],
+        synced_gpus: bool = False,
+        streamer: Optional["BaseStreamer"] = None,
         **model_kwargs,
     ) -> Union[GenerateDecoderOnlyOutput, torch.LongTensor]:
         # 提取配置参数