fix(OutboundExecution): 重置currentBatch当订单变化时

确保在订单变化时清空当前批次，避免数据不一致

src/views/ware/wmsOutboundOrder/components/OutboundExecution.vue

@@ -802,6 +802,7 @@ onBeforeUnmount(() => {
 
 watch(() => props.order, async (newOrder) => {
   if (newOrder) {
+    currentBatch.value = null
     await loadOrderDetails()
   }
 }, { deep: true })