Unable to move focus from All dropdown after pressing Tab key in Highstock Chart

[vimalmavanicasepoint]

Expected behaviour

focus move to next element

Actual behaviour

unable to move focus to next element when timeline chart highcharts range selector in responsive mode

Live demo with steps to reproduce

https://jsfiddle.net/0rnu32vj/14/

Product version

issue in latest version

Affected browser(s)

All browser

[bm64]

Hello @vimalmavanicasepoint, and thank you for reporting the issue.

We are aware of this problem. The issue is now prioritized, and we will start working on it soon.
Closing as a duplicate of #20662