Updates the `soft-delete-lineage-children` test to align assertions with the contract established by the previously landed FN-5127, ensuring idempotent re-delete behavior is verified correctly. Fusion-Task-Id: FN-5132
Updates the `soft-delete-lineage-children` test to align assertions with the contract established by the previously landed FN-5127, ensuring idempotent re-delete behavior is verified correctly. Fusion-Task-Id: FN-5132