fix()：代码生成器保存请求对象，多余空格换行

cloud-modules/cloud-modules-gen/src/main/resources/vm/java/save.java.vm

@@ -47,7 +47,6 @@ public class ${ClassName}SaveReq{
     @JsonFormat(pattern = "yyyy-MM-dd")
                 #end
             #end
-
             #set($isRequired='')
             #if($column.isRequired == '1')
                 #set($isRequired=', required = true')