Synchronized charts reset button not disappearing since v11.4.0

[jszuminski]

Actual behaviour

The official demo included on the demo pages (https://www.highcharts.com/demo/highcharts/synchronized-charts) after adding zooming.type = 'x' does not work properly since v11.4.0 (the reset button does not disappear as expected from all the charts).

Live demo with steps to reproduce

https://jsfiddle.net/BlackLabel/7gf0Lk1n/

1. Try to zoom in
2. Click the reset button

Product version

Regression introduced in v11.4.0.
Bisected to: 16bbb07

Affected browser(s)

All?