revert the index

src/main/resources/db/changelog/changes/20260504_01_workbench/01_dopo_workbench_index.sql

@@ -1,6 +0,0 @@
-
-CREATE INDEX idx_dopo_handled_deleted_status_date
-    ON delivery_order_pick_order (handledBy, deleted, ticketStatus, requiredDeliveryDate);