message: types(Picker): fix columns prop typing
diff: @@ -39,6 +39,7 @@ import Column, { PICKER_KEY } from './PickerColumn';
  import type {
  PickerColumn,
  PickerExpose,
  + PickerOption,
  PickerFieldNames,
  PickerToolbarPosition,
  } from './types';
  @@ -59,7 +60,7 @@ export const pickerSharedProps = {
  };
  const pickerProps = extend({}, pickerSharedProps, {
  - columns: makeArrayProp<PickerColumn | PickerColumn[]>(),
  + columns: makeArrayProp<PickerOption | PickerColumn>(),
  modelValue: makeArrayProp<number | string>(),
  toolbarPosition: makeStringProp<PickerToolbarPosition>('top'),
  columnsFieldNames: Object as PropType<PickerFieldNames>,
  