test: assert current_node attribute on withdraw apply read model

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/tests/test_pl_vehicle_recharge_workflow.py

@@ -397,7 +397,7 @@ def test_withdraw_in_approval_to_draft_keeps_round_and_approvals(monkeypatch):
 
     out = svc.withdraw_apply(db, "t1", _user("u-applicant"), "a-wd")
     assert out.status == "draft"
-    assert out.currentNode in (None, "")
+    assert out.current_node in (None, "")
     row = db.query(PlVehicleRechargeApply).filter_by(id="a-wd").one()
     assert row.status == "draft"
     assert row.current_node is None