only collect the request timeout

Author: TingDaoK

source/s3_meta_request.c

@@ -1807,7 +1807,9 @@ void aws_s3_meta_request_send_request_finish_default(
                     aws_error_str(error_code),
                     (void *)request);
             } else {
-                aws_write_metrics(meta_request, request, error_code);
+                if (error_code == AWS_ERROR_S3_REQUEST_TIMEOUT) {
+                    aws_write_metrics(meta_request, request, error_code);
+                }
                 AWS_LOGF_ERROR(
                     AWS_LS_S3_META_REQUEST,
                     "id=%p Request failed from error %d (%s). (request=%p, response status=%d, x-amz-request-id: %s, "