🗿 adding support for Nscale inference provider (#3068)
* adding support for nscale inference provider
* Apply style fixes
* Update src/huggingface_hub/inference/_providers/nscale.py
* Update src/huggingface_hub/inference/_providers/nscale.py
* Update src/huggingface_hub/inference/_providers/__init__.py
* fixes
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Co-authored-by: célina <hanouticelina@gmail.com>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>