Upload repo cannot support chinese file name

[SeanHH86]

File "/Users/hhwang/code/jihulab/opencsg/csghub-sdk/upload_repo.py", line 16, in <module>
  r.upload()
File "/Users/hhwang/code/jihulab/opencsg/csghub-sdk/pycsghub/repository.py", line 78, in upload
  self.track_large_files(work_dir=git_cmd_workdir)
File "/Users/hhwang/code/jihulab/opencsg/csghub-sdk/pycsghub/repository.py", line 277, in track_large_files
  size_in_mb = os.path.getsize(path_to_file) / (1024 * 1024)
File "/Users/hhwang/anaconda3/envs/hubsdk/lib/python3.10/genericpath.py", line 50, in getsize
  return os.stat(filename).st_size
FileNotFoundError: [Errno 2] No such file or directory: '/tmp/csg/myds1/"\\345\\233\\276\\347\\211\\207-\\347\\224\\237\\346\\210\\220.jsonl"'