Allow to set Chat History on agent runner
>>> [!note] Migrated issue
<!-- Drupal.org comment -->
<!-- Migrated from issue #3526543. -->
Reported by: [marcus_johansson](https://www.drupal.org/user/385947)
Related to !639 !631
>>>
<h3 id="summary-problem-motivation">Problem/Motivation</h3>
<p>Currently the agent runner creates a task object, this will be deprecated in 2.x, so we should already move to setting the Chathistory instead.</p>
<h4 id="summary-steps-reproduce">Steps to reproduce</h4>
<h3 id="summary-proposed-resolution">Proposed resolution</h3>
<p>Set the chat history in the AgentRunner.php file.</p>
<h3 id="summary-remaining-tasks">Remaining tasks</h3>
<h3 id="summary-ui-changes">User interface changes</h3>
<h3 id="summary-api-changes">API changes</h3>
<h3 id="summary-data-model-changes">Data model changes</h3>
issue