transformers

5fbed2d7 - [`Trainer` / `GC`] Add `gradient_checkpointing_kwargs` in trainer and training arguments (#27068)

[`Trainer` / `GC`] Add `gradient_checkpointing_kwargs` in trainer and training arguments (#27068) * add `gradient_checkpointing_kwargs` in trainer and training arguments * add comment * add test - currently failing * now tests pass