Update dockerfile to reflect new IUS version
Update dockerfile to reflect new IUS version

iCHAIT/whats-fresh-api,iCHAIT/whats-fresh-api,iCHAIT/whats-fresh-api,osu-cass/whats-fresh-api,iCHAIT/whats-fresh-api,osu-cass/whats-fresh-api,osu-cass/whats-fresh-api,osu-cass/whats-fresh-api