Reordering multi-column-header from locked to unlocked with Grouping, cause wrong column order

[kendo-bot]

Bug report

When a column in a grouped grid is reordered from the unlocked to the locked table and then back to the unlocked table, the column order is incorrect.

Public item: https://feedback.telerik.com/kendo-jquery-ui/1558006-reordering-multi-column-header-from-locked-to-unlocked-with-grouping-cause-wrong-column-order

Reproduction of the problem

https://dojo.telerik.com/umOWEMEx

1. Drag and drop Company Name to the group area, to make the grid group by Company Name
   

2. Reorder Contact Info next to Company Name by drag and drop the column header (from unlocked to locked)
   

3. Reorder Contact Info back to original place (from locked to unlocked)
   

Expected/desired behavior

This is a regression, you can see what the expected behavior is in an older version:

https://dojo.telerik.com/aPeBiZOc

Environment

**Kendo UI version: 2022.1.301 (Last working version - v2019.2.514)
**jQuery version: 1.12.4
**Browser: [all]