[8.x] [Unified Field List] Fix issue where Unified Field List field popover gets cut off (#195147)#195512

kibanamachine merged 1 commit intoelastic:8.xelastic/kibana:8.xfrom

kibanamachine:backport/8.x/pr-195147kibanamachine/kibana:backport/8.x/pr-195147Copy head branch name to clipboard