Update readme-cn.md

readme-cn.md

@@ -23,7 +23,7 @@
 > 
 > `GOPROXY=https://goproxy.cn/,direct go install github.com/zeromicro/go-zero/tools/goctl@latest`
 > 
-> `goctl migrate —verbose —version v1.4.0`
+> `goctl migrate —verbose —version v1.4.3`
 
 ## 0. go-zero 介绍