Switch to Drupal 11.3
>>> [!note] Migrated issue
<!-- Drupal.org comment -->
<!-- Migrated from issue #3559823. -->
Reported by: [phenaproxima](https://www.drupal.org/user/205645)
Related to !695
>>>
<p>Drupal 11.3.0-beta1 just dropped, so let's update our baseline to it and remove any polyfills that are no longer needed for it to work.</p>
issue