I faced same kind of problem and added this patch. Added a custom hook like presave and postsave which will be invoked when user already exist while import.
Refer: https://www.drupal.org/project/bulk_user_registration/issues/3487248 ✨ Allow Updating Existing Users while bulk import Active
visway12 → created an issue.
Added colorAxis js in the charts_highchart library file
Piechart-color-axis.patch →
visway12 → created an issue.
Fixed this issue by applying a custom patch.
PHP: 8.1.0
Drupal: 10.2
Patch #13 is not working with
PHP: 8.1.0
Drupal: 10.2
Block Class: 2.0.x
So adding new patch which worked for me.