update conformer

conformer/espnet-v.202304_20240621/egs2/aishell/asr1/exp.bak/asr_train_asr_branchformer_raw_zh_char_sp/decode_asr_branchformer_asr_model_valid.acc.ave/run.sh

+./asr.sh --nj 32 --inference_nj 32 --ngpu 4 --lang zh --audio_format flac.ark --feats_type raw --token_type char --use_lm false --use_word_lm false --lm_config conf/train_lm_transformer.yaml --asr_config conf/train_asr_branchformer.yaml --inference_config conf/decode_asr_branchformer.yaml --train_set train --valid_set dev --test_sets 'dev test' --speed_perturb_factors '0.9 1.0 1.1' --asr_speech_fold_length 512 --asr_text_fold_length 150 --lm_fold_length 150 --lm_train_text data/train/text --skip_data_prep false --skip_train true --stage 12 "$@"; exit $?