unexpected modules type adjustment

Signed-off-by: lucast2021 <[email protected]>

vllm/lora/models.py

@@ -4,7 +4,7 @@
 import os
 import re
 from dataclasses import dataclass, field
-from typing import Any, Callable, Dict, List, Optional, Sequence, Type
+from typing import Any, Callable, Dict, List, Optional, Sequence, Type, Union
 
 import safetensors.torch
 import torch
@@ -219,7 +219,7 @@ def from_local_checkpoint(
 
         config["vllm_max_position_embeddings"] = max_position_embeddings
         peft_helper = PEFTHelper.from_dict(config)
-        unexpected_modules: List[str]
+        unexpected_modules: List[Union[list[str], str]]
         if os.path.isfile(lora_tensor_path):
             tensors: Dict[str, torch.Tensor] = {}
             # Find unexpected modules.