Cleanup creators to properly handle static types
>>> [!note] Migrated issue
<!-- Drupal.org comment -->
<!-- Migrated from issue #3408430. -->
Reported by: [jurgenhaas](https://www.drupal.org/user/168924)
>>>
<h3 id="summary-problem-motivation">Problem/Motivation</h3>
<p>The return type needs to be <code>static</code> and the inline type hinting is obsolete.</p>
issue