chore: Add missing order metadata for create fulfillment (#14028)

* Add missing order metadata for create fulfillment

* Update .changeset/blue-olives-wave.md

Co-authored-by: Frane Polić <16856471+fPolic@users.noreply.github.com>

---------

Co-authored-by: Frane Polić <16856471+fPolic@users.noreply.github.com>

packages/core/core-flows/src/order/workflows/create-fulfillment.ts

@@ -430,6 +430,7 @@ export const createOrderFulfillmentWorkflow = createWorkflow(
         "items.variant.product.mid_code",
         "items.variant.product.material",
         "items.tax_lines.rate",
+        "metadata",
         "subtotal",
         "discount_total",
         "tax_total",