Support combined search with multiple languages better
>>> [!note] Migrated issue
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<!-- Migrated from issue #3481408. -->
Reported by: [scott_euser](https://www.drupal.org/user/3267594)
Related to !204
>>>
<h3 id="summary-problem-motivation">Problem/Motivation</h3>
<p>Since vectorizing does not really care about language (semantic meaning captured is roughly the same), results can be returned in a language not requested.</p>
<h4 id="summary-steps-reproduce">Steps to reproduce</h4>
<p>Search in a multilingual site</p>
<h3 id="summary-proposed-resolution">Proposed resolution</h3>
<p>Normalize the AI Search results back to allowed languages for the specific query only.</p>
<h3 id="summary-remaining-tasks">Remaining tasks</h3>
<p>MR</p>
<h3 id="summary-ui-changes">User interface changes</h3>
<p>N/A</p>
<h3 id="summary-api-changes">API changes</h3>
<p>N/A</p>
<h3 id="summary-data-model-changes">Data model changes</h3>
<p>N/A</p>
issue