旧com.alibaba.dubbo版本：2.5.9
新org.apache.dubbo版本：2.7.17

问题：旧的dubbo中设置过期时间放在字段default.timeout中，但是新的版本是在timeout中直接取值，会导致在旧的版本中设置的超时时间无效
![image](https://user-images.githubusercontent.com/41528403/197443590-266cb768-b499-4a72-9a26-a78937575ee0.png)
![image](https://user-images.githubusercontent.com/41528403/197443452-677a7f06-f0dc-484b-bc4a-4a9eb97d4b70.png)
这样的情况该如何兼容？

}
    /**
     * Add absent parameters to a new URLParam.
     *
     * @param key   key
     * @param value value
     * @return A new URLParam
     */
    public URLParam addParameterIfAbsent(String key, String value) {
        if (StringUtils.isEmpty(key) || StringUtils.isEmpty(value)) {
            return this;
        }
        if (hasParameter(key)) {
            return this;
        }
        return addParametersIfAbsent(Collections.singletonMap(key, value));
    }
    /**
     * Add parameters to a new URLParam.
     * If key-pair is present, this will cover it.
     *
     * @param parameters parameters in key-value pairs
     * @return A new URLParam
     */
    public URLParam addParameters(Map<String, String> parameters) {
        if (CollectionUtils.isEmptyMap(parameters)) {
            return this;
        }
        boolean hasAndEqual = true;
        Map<String, String> urlParamMap = getParameters();