Create Carbon object from ->paid_date during database migration (#871)

Co-authored-by: AJ Silva <me@ajcsilva.com>

src/Console/Commands/MigrateOrderStatuses.php

@@ -122,7 +122,7 @@ protected function migrateForDatabaseOrders(): void
 
                         $model->data = array_merge($model->data, [
                             'status_log' => [
-                                'paid' => $model->paid_date->format('Y-m-d H:i'),
+                                'paid' => Carbon::parse($model->paid_date)->format('Y-m-d H:i'),
                             ],
                         ]);