fix(core-flows): updating tax lines when draft order shipping is removed (#12919)

**What**
- don't call `updateOrderTaxLinesWorkflow` when a shipping method is removed from a draft order (tax lines will be cascade deleted with the method)

packages/core/core-flows/src/draft-order/workflows/remove-draft-order-shipping-method.ts

@@ -15,7 +15,6 @@ import { useRemoteQueryStep } from "../../common"
 import {
   createOrderChangeActionsWorkflow,
   previewOrderChangeStep,
-  updateOrderTaxLinesWorkflow,
 } from "../../order"
 import { validateDraftOrderChangeStep } from "../steps/validate-draft-order-change"
 import { draftOrderFieldsForRefreshSteps } from "../utils/fields"
@@ -87,12 +86,6 @@ export const removeDraftOrderShippingMethodWorkflow = createWorkflow(
 
     validateDraftOrderChangeStep({ order, orderChange })
 
-    updateOrderTaxLinesWorkflow.runAsStep({
-      input: {
-        order_id: order.id,
-      },
-    })
-
     const appliedPromoCodes: string[] = transform(
       order,
       (order) => order.promotions?.map((promotion) => promotion.code) ?? []