Hocam bende o fonksiyonu buldum.

    <script type="text/javascript" src="https://cdn.datatables.net/v/bs4/dt-1.10.20/datatables.min.js"></script>    
<script async>        
$(function(){                        
$("#dataTables").DataTable({                
"order": [                   
 [ 2, "asc" ]                                   
 ],                
"columns": [                    null,                    null,                    null,                    null,                    null,                    null,                    null,                    {                         
"searchable": false,                        
"orderable": false                    }                
],                
"responsive": true,               
 "language": {                    
"url": "//cdn.datatables.net/plug-ins/1.10.20/i18n/Turkish.json"                
}            
});                    })       
 $(function(){            $.fn.dataTable.moment('dd-mm-YYYY');        })                    </script>
Şeklinde ekledim ama çalışmadı