@Test
    public void testHashCode() {
        Assertions.assertEquals(Objects.hash(httpConfig.getUrl(), httpConfig.getDelayTime(),
                        httpConfig.getConnectionTimeout(), httpConfig.getReadTimeout(), httpConfig.getWriteTimeout()), httpConfig.hashCode());
    }
add test case for {@link HttpConfig}.
shenyu-sync-data-center/shenyu-sync-data-http/src/test/java/org/apache/shenyu/sync/data/http/config/HttpConfigTest.java