Setting the header for a TileLayout container via header.text overrides subsequent container headers set via header.template configuration

[aleksandarevangelatov]

Bug report

When setting the container header for a TileLayout using the header.text configuration and for subsequent containers using the header.template configuration, the template is not applied

Reproduction of the problem

1. Run this dojo
2. Note the header of the last container - it is set to a template, but the text from the previous container is displayed.

Expected/desired behavior

The container should display the provided template

Environment

• Kendo UI version: 2021.2.511
• Browser: [all]