code: @Override
      public void handleDeployment(DeploymentInfo deploymentInfo, ServletContext servletContext) {
          deploymentInfo.addAuthenticationMechanism("MP-JWT", new JWTAuthMechanismFactory());
          deploymentInfo.addInnerHandlerChainWrapper(MpJwtPrincipalHandler::new);
      }
docs: This registers the JWTAuthMechanismFactory under the "MP-JWT" mechanism name
  
  @param deploymentInfo - the deployment to augment
  @param servletContext - the ServletContext for the deployment