When the dates for the current view are changed in Scheduler, the screenreaders do not read the new date.

Reproduction of the problem

1. Go to Keyboard Navigation Demo
2. Go to the arrow buttons in the toolbar and click 'Next' to change the date
3. Date changes to "Sunday, June 16, 2013 - ..."

Current behavior
The screenreaders do not inform the user that the date has been changed.

Expected/desired behavior
The user should be informed that the date has been changed.

Environment
Kendo UI version: 2021.2.616
Browser: [all ]