[8.x] [Solution Side Nav] Add back external link indicator to sidenav (#215946)#217245

kowalczyk-krzysztof merged 1 commit intoelastic:8.xelastic/kibana:8.xfrom

kowalczyk-krzysztof:backport/8.x/pr-215946kowalczyk-krzysztof/kibana:backport/8.x/pr-215946Copy head branch name to clipboard