@Deprecated
        public Builder setConnectTimeout(final long connectTimeout, final TimeUnit timeUnit) {
            this.connectTimeout = Timeout.of(connectTimeout, timeUnit);
            return this;
        }
@see #setConnectTimeout(Timeout)

@return this instance.
@deprecated Use {@link ConnectionConfig.Builder#setConnectTimeout(long, TimeUnit)}.
httpclient5/src/main/java/org/apache/hc/client5/http/config/RequestConfig.java