fix: #14058 || MultiSelect onPanelShow is not fired when there are no…

… options (empty array / filtered)

src/app/components/multiselect/multiselect.ts

@@ -1850,8 +1850,8 @@ export class MultiSelect implements OnInit, AfterViewInit, AfterContentInit, Aft
                             selectedListItem.scrollIntoView({ block: 'nearest', inline: 'center' });
                         }
                     }
-                    this.onPanelShow.emit();
                 }
+                this.onPanelShow.emit();
             case 'void':
                 this.itemsWrapper = null;
                 this.onModelTouched();