docs: protected void configureGitHubClient(final Collection<BaseClient> properties) {
          val github = pac4jProperties.getGithub();
          if (StringUtils.isNotBlank(github.getId()) && StringUtils.isNotBlank(github.getSecret())) {
              val client = new GitHubClient(github.getId(), github.getSecret());
              configureClient(client, github);
  
              LOGGER.debug("Created client [{}] with identifier [{}]", client.getName(), client.getKey());
              properties.add(client);
          }
      }