tune download has no option to set local_dir_use_symlinks

[apthagowda97]

For tune download, It would be helpful to have local_dir_use_symlinks option for the user to choose auto,True or False. Currently it is set to auto which stores the files in .cache directory and uses symlinks for big files.

Ref: https://huggingface.co/docs/huggingface_hub/en/guides/download

[apthagowda97]

let me fix this @joecummings