bootstrap-table-group-by-v2 and data-sortable columns error

### Bootstraptable version(s) affected

1.24.1

### Description

I use bootstrap-table-group-by-v2 and data-sortable at the same time. I sort by a field and see that record groups go to other groups

### Example(s)

https://live.bootstrap-table.com/code/EgorTrutnev/18772

### Possible Solutions

_No response_

### Additional Context

_No response_