Fix cspell CI job
>>> [!note] Migrated issue
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<!-- Migrated from issue #3587574. -->
Reported by: [fjgarlin](https://www.drupal.org/user/2495842)
Related to !210
>>>
<h3 id="summary-problem-motivation">Problem/Motivation</h3>
<p>CI jobs for cspell always end up in amber because of the use of "whitelist".<br>
See this CR to get the job back to green: <a href="https://www.drupal.org/node/3524446">https://www.drupal.org/node/3524446</a> </p>
<h4 id="summary-steps-reproduce">Steps to reproduce</h4>
<p>See any pipeline.</p>
<h3 id="summary-proposed-resolution">Proposed resolution</h3>
<p>Use <code>// cspell:ignore whitelist</code> where appropriate.</p>
issue