[6.4] [ML] Adding milliseconds to watch start and end times (#22659)#22674

jgowdyelastic merged 1 commit intoelastic:6.4elastic/kibana:6.4from

jgowdyelastic:backport/6.4/pr-22659jgowdyelastic/kibana:backport/6.4/pr-22659Copy head branch name to clipboard