When importing customer through CustomerImportExport created_at is always overwritten when updating customer

[rvr31]

In vendor/magento/module-customer-import-export/Model/Import/Customer.php:361 created_at is also set when not passed as updating data. Thus resulting in an invalid created_at. Created_at should only be set to customers if created_at is actually passed as updating_data. Same should apply for updated_at. Mysql is already setting the created_at and updated_at through table settings so no need to duplicate this logic.

Expected result

1. Customer created_at should stay the same when not passed in update data

Actual result

1. Customer created_at is overwritten with current data/time when updating exsiting customer

Mysql updating of row in customer_entity

[veloraven]

@Robin31 thank you for your feedback.
Please, format this issue according to the Issue reporting guidelines: with steps to reproduce, actual result and expected result.
Please, also identify which version of Magento you are running.

[magento-engcom-team]

@Robin31 , we are closing this issue due to inactivity. If you'd like to update it, please reopen the issue.

[rvr31]

This is fixed by #8548