Based on an Audit of the code, this component has the following uses of ksort without an explicit sort order which means SORT_REGULAR is applied by default and this sort behavior changes in PHP 8.2.
See: https://php.watch/versions/8.2/ksort-SORT_REGULAR-order-changes

Instances:

• ./report/insights/classes/output/insights_list.php:                    ksort($predictionvalues);
• ./report/eventlist/classes/filter_form.php:        core_collator::ksort($result);
• ./report/stats/locallib.php:            ksort($data[$roleid]);