span class="dropdown" aria-haspopup="true" aria-expanded="false">
                  <span class="btn-group" role="group">
                    <button wicket:id="toggleBulkChange" class="btn btn-action" type="button">
                      Bulk change
                    </button>
                    <button wicket:id="bulkActionDropdownButton" class="btn btn-primary btn-action dropdown-toggle flex-content border-start" type="button" data-bs-toggle="dropdown"></button>
                    <div wicket:id="bul