Re-enable previous major tests
>>> [!note] Migrated issue
<!-- Drupal.org comment -->
<!-- Migrated from issue #3536103. -->
Reported by: [andrewbelcher](https://www.drupal.org/user/655282)
Related to !771
>>>
<h3 id="summary-problem-motivation">Problem/Motivation</h3>
<p>The phpunit previous major test has been disabled due to <span class="drupalorg-gitlab-issue-link project-issue-status-info project-issue-status-7"><a href="https://www.drupal.org/project/drupalci_environments/issues/3536100" title="Status: Closed (fixed)">#3536100: PHP 8.1 images broken apt source (used in phpunit previous major)</a></span>. Once that's fixed, we should re-enable!</p>
issue