Fix azure fileshare uploading of directories (#506)

Fix for #505 when parent folders do not exist in the remote file share
yet during an upload.

Co-authored-by: Eu Jing Chua <eujingchua@microsoft.com>

mlos_bench/mlos_bench/services/remote/azure/azure_fileshare.py

@@ -119,9 +119,7 @@ def _upload(self, local_path: str, remote_path: str, recursive: bool, seen: Set[
  seen.add(local_path)
 
  if os.path.isdir(local_path):
- dir_client = self._share_client.get_directory_client(remote_path)
- if not dir_client.exists():
- dir_client.create_directory()
+ self._remote_makedirs(remote_path)
  for entry in os.scandir(local_path):
  name = entry.name
  local_target = f"{local_path}/{name}"