fix: GPTSFTChatDataset.collate_fn use pad_seq_length_to_mult instead of hardcoded 16#2643

yaoyu-33 merged 1 commit intoNVIDIA-NeMo:mainNVIDIA-NeMo/Megatron-Bridge:mainfrom

shanecmoran:fix/chat-collate-paddingshanecmoran/Megatron-Bridge:fix/chat-collate-paddingCopy head branch name to clipboard