Fix linting errors (phpcs and phpstan)
>>> [!note] Migrated issue
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<!-- Migrated from issue #3563928. -->
Reported by: [gxleano](https://www.drupal.org/user/3591999)
Related to !1
>>>
<h3 id="summary-problem-motivation">Problem/Motivation</h3>
<p>Fix linting errors (phpcs and phpstan)</p>
issue