select2-8.x-1.11/tests/modules/select2_form_test/select2_form_test.module

<?php

/**
 * @file
 * This is the Select2 form test module.
 */

use Drupal\Core\Form\FormStateInterface;

/**
 * Implements hook_form_FORM_ID_alter().
 */
function select2_form_test_form_views_exposed_form_alter(array &$form, FormStateInterface $form_state, string $form_id): void {

  if (isset($form['status'])) {
    $form['status']['#type'] = 'select2';
    $form['status']['#select2']['allowClear'] = FALSE;
  }

}