[Bugfix] GGUF: fix AttributeError: 'PosixPath' object has no attribute 'startswith' (#21579)

Signed-off-by: Kebe <mail@kebe7jun.com>

vllm/transformers_utils/config.py

@@ -584,7 +584,7 @@ def get_pooling_config_name(pooling_name: str) -> Union[str, None]:
 
 
 @cache
-def get_sentence_transformer_tokenizer_config(model: str,
+def get_sentence_transformer_tokenizer_config(model: Union[str, Path],
                                               revision: Optional[str] = 'main'
                                               ):
     """
@@ -592,7 +592,7 @@ def get_sentence_transformer_tokenizer_config(model: str,
     given Sentence Transformer BERT model.
 
     Parameters:
-    - model (str): The name of the Sentence Transformer
+    - model (str|Path): The name of the Sentence Transformer
     BERT model.
     - revision (str, optional): The revision of the m
     odel to use. Defaults to 'main'.
@@ -620,7 +620,7 @@ def get_sentence_transformer_tokenizer_config(model: str,
             if encoder_dict:
                 break
 
-    if not encoder_dict and not model.startswith("/"):
+    if not encoder_dict and not Path(model).is_absolute():
         try:
             # If model is on HuggingfaceHub, get the repo files
             repo_files = list_repo_files(model,