v0.22.2

What's Changed

• ⚖️ Fix scale_rewards issue in GRPO by @Peter-Chou in https://github.com/huggingface/trl/pull/3992
• ⏰ fix: add return to shift_tokens_right by @ginkyenglee in https://github.com/huggingface/trl/pull/3987
• ✖️ Support pad-to-multiple-of and padding-free by @qgallouedec in https://github.com/huggingface/trl/pull/3996

New Contributors

• @Peter-Chou made their first contribution in https://github.com/huggingface/trl/pull/3992

Full Changelog: https://github.com/huggingface/trl/compare/v0.22.1...v0.22.2