Switch to PHP 8.4 on CI
>>> [!note] Migrated issue
<!-- Drupal.org comment -->
<!-- Migrated from issue #3564695. -->
Reported by: [phenaproxima](https://www.drupal.org/user/205645)
Related to !730
>>>
<p>We're using PHP 8.3 on CI and have since day one. Let's go to 8.4.</p>
issue