[Inference Providers] Support for LoRAs (#3005)
* add loras support
* nit
* review suggestions
* update inference provider mapping object
* fix tests
* fixes
* use the precomputed adapterWeightsPath property
* remove unnecessary function
* Update src/huggingface_hub/hf_api.py
Co-authored-by: Lucain <lucain@huggingface.co>
* style
* add comment
Co-authored-by: Lucain <lucain@huggingface.co>
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Co-authored-by: Lucain <lucain@huggingface.co>
