transformers

c62820a7 - fix processor config nested key fallback (#47628)

fix processor config nested key fallback (#47628) * fix processor config nested key fallback Signed-off-by: YunzhuLu <lucia.yunzhu@gmail.com> * add unit tests for all subcomponents Signed-off-by: YunzhuLu <lucia.yunzhu@gmail.com> --------- Signed-off-by: YunzhuLu <lucia.yunzhu@gmail.com> Co-authored-by: Raushan Turganbay <raushan@huggingface.co>