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？

"dubbo-demo-api-consumer&category=consumers&check=false&dubbo=2.0.2&generic=true&interface=" +
            "org.apache.dubbo.demo.DemoService&pid=7375&side=consumer&sticky=false&timestamp=1599556506417");
        URL url2 = URL.valueOf("consumer://30.225.20.150/org.apache.dubbo.rpc.service.GenericService?application=" +
            "dubbo-demo-api-consumer&category=consumers&check=false&dubbo=2.0.2&generic=true&interface=" +
            "org.apache.dubbo.demo.DemoService&pid=7375&side=consumer&sticky=false&timestamp=2299556506417");
        assertEquals(url1.hashCode(), url2.hashCode());
        URL url3 = URL.valueOf("consumer://30.225.20.150/org.apache.dubbo.rpc.service.GenericService?application=" +
            "dubbo-demo-api-consumer&category=consumers&check=false&dubbo=2.0.2&interface=" +
            "org.apache.dubbo.demo.DemoService&pid=7375&side=consumer&sticky=false&timestamp=2299556506417");
        assertNotEquals(url2.hashCode(), url3.hashCode());
        URL url4 = URL.valueOf("consumer://30.225.20.150/org.apache.dubbo.rpc.service.GenericService?application=" +
            "dubbo-demo-api-consumer&category=consumers&check=true&dubbo=2.0.2&interface=" +
            "org.apache.dubbo.demo.DemoService&pid=7375&side=consumer&sticky=false&timestamp=2299556506417");
        assertNotEquals(url3.hashCode(), url4.hashCode());
    }
    @Test
    void testParameterContainPound() {
        URL url = URL.valueOf(
            "dubbo://ad@min:hello@1234@10.20.130.230:20880/context/path?version=1.0.0&application=morgan&pound=abcd#efg&protocol=registry");
        Assertions.assertEquals("abcd#efg", url.getParameter("pound"));
        Assertions.assertEquals("registry", url.getParameter("protocol"));
    }
    @Test
    void test_valueOfHasNameWithoutValue() throws Exception {
        URL url = URL.valueOf("dubbo://admin:hello1234@10.20.130.230:20880/context/path?version=1.0.0&application=morgan&noValue");
        Assertions.assertEquals("", url.getParameter("noValue"));
    }
    @Test
    void testGetAuthority() {
        URL url = URL.valueOf("admin1:hello1234@10.20.130.230:20880/context/path?version=1.0.0&application=app1");