pass "endpoint" to hfh.hf_hub_download and hfh.hf_hub_url
once https://github.com/huggingface/huggingface_hub/pull/1580 is released.

`hf_hub_download`: https://github.com/search?q=repo%3Ahuggingface%2Fdatasets-server%20hf_hub_download&type=code
`hf_hub_url`: https://github.com/search?q=repo%3Ahuggingface%2Fdatasets-server+hf_hub_url&type=code (our local `hf_hub_url` function should disappear)
https://github.com/huggingface/datasets-server/blob/f07c09159d3304951c10062ddc485e315fb4c850/services/worker/src/worker/utils.py#L305
pass "endpoint" to hfh.hf_hub_download and hfh.hf_hub_url: once https://github.com/huggingface/huggingface_hub/pull/1580 is released.

`hf_hub_download`: https://github.com/search?q=repo%3Ahuggingface%2Fdatasets-server%20hf_hub_download&type=code
`hf_hub_url`: https://github.com/search?q=repo%3Ahuggingface%2Fdatasets-server+hf_hub_url&type=code (our local `hf_hub_url` function should disappear)
https://github.com/huggingface/datasets-server/blob/f07c09159d3304951c10062ddc485e315fb4c850/services/worker/src/worker/utils.py#L305