A11Y Proxy Container doesn't update when chart data updates

[ashleyryan]

Expected behaviour

When the series of a chart changes, the hidden A11Y buttons/elements should update as well.

Actual behaviour

The A11Y buttons still displays the original series.

Live demo with steps to reproduce

http://jsfiddle.net/BlackLabel/kz5yneb6/

Open the console, click the button and notice that the original series is still listed

Product version

Highcharts 9.1.1 with Accessibility Module

Affected browser(s)

Chrome

Note: I originally reported this in highcharts-react and Paweł sent me here.