@Override
    public HttpClientBuilder getHttpClientBuilder() {
        return new HttpClientBuilder();
    }
A default implementation of {@link SOAPPipelineProvider}, which enforces the
default rules set by the SAML SSO Profile.

@since 3.8.0
@author bidou
pac4j-saml/src/main/java/org/pac4j/saml/sso/artifact/DefaultSOAPPipelineProvider.java