refactor the use of AttentionWrapper in TimeAttention Wrapper
refactor the use of AttentionWrapper in TimeAttention Wrapper

RasaHQ/rasa_nlu,RasaHQ/rasa_nlu,RasaHQ/rasa_core,RasaHQ/rasa_core,RasaHQ/rasa_core,RasaHQ/rasa_nlu