v4.11.1: Patch release
Patch release with a few bug fixes:
- [Wav2Vec2] Better error message (#13777)
- Fix LayoutLM ONNX test error (#13710)
- Fix warning for gradient_checkpointing (#13767)
- Implement len in IterableDatasetShard (#13780)
- Fix length of IterableDatasetShard and add test (#13792)
