transformers

370f0ca1 - [`bnb`] Let's make serialization of int8 models possible (#22177)

[`bnb`] Let's make serialization of int8 models possible (#22177) * make serialization of int8 models possible * make fixup * add docs * add ability to push to hub and save pretrained * fixes * more addition * more tests * fix issues * change variable * clearer message * adapt from suggestions * few fixes * remove unused function * Update src/transformers/utils/quantization_config.py Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com> * address last comments * last warning * clarify doc * protect import * Update src/transformers/modeling_utils.py * Apply suggestions from code review Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com> --------- Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>