Issue #2825446 follow-up by lauriii: Apply changes to ES6 files, too.’

git commit -m Issue

core/modules/views_ui/js/views-admin.es6.js

@@ -999,12 +999,7 @@
             'select.views-group-select',
             this.rowObject.element,
           );
-          if (
-            $(this.rowObject.element)
-              .prev('tr')
-              .is('.group-message') &&
-            !groupField.is(`.views-group-select-${groupName}`)
-          ) {
+          if (!groupField.is(`.views-group-select-${groupName}`)) {
             const oldGroupName = groupField
               .attr('class')
               .replace(