### Steps to reproduce the issue * Running Joomla 5.4-dev with PHP 8.4 * Installing from URL https://github.com/joomla-extensions/patchtester/releases/download/4.4.0/com_patchtester_4.4.0.tar.bz2 * Setting GitHub Token * Fetching GitHub Data ### Expected result * Fetching GitHub data is working, or in case of errors, shows the error and fails ### Actual result * The 'Fetching GitHub Data' overlay always gets stuck indefinitely on the first attempt. ### System information (as much as possible) * Running Joomla 5.4-dev with PHP 8.4 ### Additional comments * Cancel 'X' Fetching GitHub Data and tryping second time works * Reason seems to be the Deprecated in first AJAX request, see <img width="1231" height="568" alt="Image" src="https://github.com/user-attachments/assets/af22a416-4be1-45e1-ac5e-a47b4fd63a4e" />
Steps to reproduce the issue
Expected result
Actual result
System information (as much as possible)
Additional comments