problem select2 tagify

example.html

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js" integrity="sha512-894YE6QWD5I59HgZOGReFYm4dnWc1Qt5NtvYSaNcOP+u1T9qYdvdihz0PPSiiqn/+/3e7Jo4EaG7TubfWGUrMQ==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>

<link href="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/css/select2.min.css" rel="stylesheet" />
<script src="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/js/select2.min.js"></script>

<script src="https://unpkg.com/@yaireo/tagify"></script>
<script src="https://unpkg.com/@yaireo/tagify/dist/tagify.polyfills.min.js"></script>
<link href="https://unpkg.com/@yaireo/tagify/dist/tagify.css" rel="stylesheet" type="text/css" />


<select class="js-example-basic-single" name="state">
    <option value="AL">Alabama</option>
    <option value="WY">Wyoming</option>
  </select>

  <input name='tags' value='tag1, tag2' autofocus>
<script>
    $(document).ready(function() {
        $('.js-example-basic-single').select2();
    });

    // The DOM element you wish to replace with Tagify
    var input = document.querySelector('input[name=tags]');

    // initialize Tagify on the above input node reference
    new Tagify(input)
</script>