pytorch

188b7443 - Make docker build cron once a week and not every hour on Wed (#71255)

Make docker build cron once a week and not every hour on Wed (#71255) Summary: The many times a day was probably not intentional Pull Request resolved: https://github.com/pytorch/pytorch/pull/71255 Reviewed By: suo, atalman Differential Revision: D33559155 Pulled By: janeyx99 fbshipit-source-id: c8703cea6f3188c9bcb0867b895261808d3164ee