Fix remote option in Windows

Author: pqnet

convert_hf_to_gguf.py

@@ -6458,7 +6458,7 @@ def main() -> None:
     if args.remote:
         from huggingface_hub import snapshot_download
         local_dir = snapshot_download(
-            repo_id=str(dir_model),
+            repo_id=dir_model.as_posix(),
             allow_patterns=["LICENSE", "*.json", "*.md", "*.txt", "tokenizer.model"])
         dir_model = Path(local_dir)
         logger.info(f"Downloaded config and tokenizer to {local_dir}")