replace type "GenerationConfig" with "Any" in generate

model.py

@@ -1852,7 +1852,7 @@ class CustomWhisperGenerationMixin(WhisperGenerationMixin):
     def generate(
         self,
         input_features: Optional[torch.Tensor] = None,
-        generation_config: Optional[GenerationConfig] = None,
+        generation_config: Optional[Any] = None,
         logits_processor: Optional[LogitsProcessorList] = None,
         stopping_criteria: Optional[StoppingCriteriaList] = None,
         prefix_allowed_tokens_fn: Optional[Callable[[int, torch.Tensor], List[int]]] = None,