bad_words_ids no longer slow on mps (#39556)
* fix: bad_words_ids no longer slow on mps
* fix: SequenceBiasLogitsProcessor slow `_prepare_bias_variables` method
* fix: re-adding a deleted comment
* fix: bug in no_bad_words_logits
* Apply style fixes
---------
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
