Update lib/Chat/Changelog/Manager.php
Update lib/Chat/Changelog/Manager.php

Co-authored-by: Marco <3397c7e210a9d1588196cfebb12b2c6b133f6934@icloud.com>
Signed-off-by: Joas Schilling <2bd0f8145e76cd3bbdf3e5ce202d948f0d8b62eb@users.noreply.github.com>
nextcloud/spreed,nextcloud/spreed,nextcloud/spreed