Remove unused @Input() decorator on multi-select (#8396)

libs/components/src/multi-select/multi-select.component.ts

@@ -42,7 +42,7 @@ export class MultiSelectComponent implements OnInit, BitFormFieldControl, Contro
   @Input() disabled = false;
 
   // Internal tracking of selected items
-  @Input() selectedItems: SelectItemView[];
+  protected selectedItems: SelectItemView[];
 
   // Default values for our implementation
   loadingText: string;