Add `hf_transfer` to download cli for fastest download speed

[toilaluan]

Description "hf_transfer is a Rust-based package developed to maximize the bandwidth used by dividing large files into smaller parts and transferring them simultaneously using multiple threads. This approach can potentially double the transfer speed."

• Tested download with speed upto 500mb/s.
• Reference: https://huggingface.co/docs/huggingface_hub/v0.23.0/package_reference/environment_variables#hfhubenablehftransfer