Remove stable export

Author: ciampo

packages/components/src/index.ts

@@ -64,7 +64,6 @@ export {
 } from './composite';
 export { ConfirmDialog as __experimentalConfirmDialog } from './confirm-dialog';
 export { StableCustomSelectControl as CustomSelectControl } from './custom-select-control';
-export { default as CustomSelectControlV2 } from './custom-select-control-v2';
 export { default as Dashicon } from './dashicon';
 export { default as DateTimePicker, DatePicker, TimePicker } from './date-time';
 export { default as __experimentalDimensionControl } from './dimension-control';