@Override
        public void removeHeader(String headerName) {
            request.headers().remove(headerName);
        }
A Vert.x based implementation of {@link IHttpClientComponent}. Ensure that
{@link IHttpClientRequest#end()} is called after writing is finished, or your data may never be sent, and
the connection will be left hanging.

@author Marc Savy {@literal <msavy@redhat.com>}
gateway/platforms/vertx3/vertx3/src/main/java/io/apiman/gateway/platforms/vertx3/components/HttpClientComponentImpl.java