fix default connectTimeout of transportBuilder

Signed-off-by: Leo <yggb159@gmail.com>

Author: Leo

java-client/src/main/java/org/opensearch/client/transport/httpclient5/ApacheHttpClient5TransportBuilder.java

@@ -328,7 +328,6 @@ public static ApacheHttpClient5TransportBuilder builder(HttpHost... hosts) {
     private CloseableHttpAsyncClient createHttpClient() {
         // default timeouts are all infinite
         RequestConfig.Builder requestConfigBuilder = RequestConfig.custom()
-            .setConnectTimeout(Timeout.ofMilliseconds(DEFAULT_CONNECT_TIMEOUT_MILLIS))
             .setResponseTimeout(Timeout.ofMilliseconds(DEFAULT_RESPONSE_TIMEOUT_MILLIS));
 
         if (requestConfigCallback != null) {