* Deprecate ORTModel class by IlyasMoutawwakil in https://github.com/huggingface/optimum/pull/1939
* Remove warning by echarlaix in https://github.com/huggingface/optimum/pull/1945
* Fix optimizer's command line reading by idruker-cerence in https://github.com/huggingface/optimum/pull/1961
* Fix unmask_unattended_patched signature by fxmarty in https://github.com/huggingface/optimum/pull/1963
* Fix gpt bigcode ONNX export for transformers<4.39.0 by echarlaix in https://github.com/huggingface/optimum/pull/1973
* Support transformers 4.43 by IlyasMoutawwakil in https://github.com/huggingface/optimum/pull/1971
**Full Changelog**: https://github.com/huggingface/optimum/compare/v1.21.2...v1.21.3