[n8n] Filter Configuration Entities from Entity Type Lookup
>>> [!note] Migrated issue
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<!-- Migrated from issue #3575101. -->
Reported by: [smulvih2](https://www.drupal.org/user/795442)
>>>
<h3 id="summary-problem-motivation">Problem/Motivation</h3>
<p>Exclude configuration entities from dynamic entity type discovery.</p>
<p>Update getEntityTypes() to filter out Drupal configuration entities and only return content entities usable via JSON:API.</p>
issue