@Override
    public int hashCode() {
        return Objects.hash(id, metricName, type, sort, status, minimum, maximum, dateCreated, dateUpdated);
    }
build scaleRuleVO.

@param scaleRuleDO {@linkplain ScaleRuleDO}
@return {@linkplain ScaleRuleVO}
shenyu-admin/src/main/java/org/apache/shenyu/admin/model/vo/ScaleRuleVO.java