fix formatter

InvenTree/company/templates/company/supplier_part.html

@@ -272,6 +272,9 @@ $('#price-break-table').inventreeTable({
             field: 'updated',
             title: '{% trans "Last updated" %}',
             sortable: true,
+            formatter: function(value) {
+                return renderDate(value);
+            }
         },
     ]
 });
@@ -354,4 +357,4 @@ $('#delete-part').click(function() {
 
 enableSidebar('supplierpart');
 
-{% endblock %}
+{% endblock %}