Add OVHcloud AI Endpoints as an Inference Provder (#3541)
* Add OVHcloud AI Endpoints provider
# Conflicts:
# docs/source/en/guides/inference.md
* Only add text-generation and conversational task from feedback
* Edit name of class and text-generation
* Remove text_generation capability
* Apply style fixes
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Co-authored-by: Lucain <lucain@huggingface.co>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>