!470 fix: 代码生成：解决Java代码DO和VO中的警告

Merge pull request !470 from baayso/master

yudao-module-infra/yudao-module-infra-biz/src/main/resources/codegen/java/controller/vo/_column.vm

@@ -1,5 +1,5 @@
 ## 提供给 baseVO、createVO、updateVO 生成字段
-    @Schema(description = "${column.columnComment}"#if (!${column.nullable}), required = true#end#if ("$!column.example" != ""), example = "${column.example}"#end)
+    @Schema(description = "${column.columnComment}"#if (!${column.nullable}), requiredMode = Schema.RequiredMode.REQUIRED#end#if ("$!column.example" != ""), example = "${column.example}"#end)
 #if (!${column.nullable})## 判断 @NotEmpty 和 @NotNull 注解
 #if (${field.fieldType} == 'String')
     @NotEmpty(message = "${column.columnComment}不能为空")

yudao-module-infra/yudao-module-infra-biz/src/main/resources/codegen/java/controller/vo/pageReqVO.vm

@@ -26,6 +26,8 @@ import static ${DateUtilsClassName}.FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND;
 @ToString(callSuper = true)
 public class ${sceneEnum.prefixClass}${table.className}PageReqVO extends PageParam {
 
+    private static final long serialVersionUID = 1L;
+
 #foreach ($column in $columns)
 #if (${column.listOperation})##查询操作
 #if (${column.listOperationCondition} == "BETWEEN")## 情况一，Between 的时候

yudao-module-infra/yudao-module-infra-biz/src/main/resources/codegen/java/dal/do.vm

@@ -28,6 +28,8 @@ import ${BaseDOClassName};
 @AllArgsConstructor
 public class ${table.className}DO extends BaseDO {
 
+    private static final long serialVersionUID = 1L;
+
 #foreach ($column in $columns)
 #if (!${baseDOFields.contains(${column.javaField})})##排除 BaseDO 的字段
     /**