[6.x] [ML] Fixing missing field when cloning a distinct count job (#23439)#23454

jgowdyelastic merged 1 commit intoelastic:6.xelastic/kibana:6.xfrom

jgowdyelastic:backport/6.x/pr-23439jgowdyelastic/kibana:backport/6.x/pr-23439Copy head branch name to clipboard