message: fix: scrollbar update
diff: @@ -118,7 +118,8 @@ export default class ChatWindowList {
  }
  private updateScrollbar() {
  - let elementWidth = this.element.width();
  + let padding = $('#jsxc-window-list-handler').width() || 0;
  + let elementWidth = this.element.width() - padding;
  let listWidth = this.listElement.width();
  if (this.elementWidth === elementWidth && this.listWidth === listWidth) {
  