def config(*args, **kwargs, &block)
      if block
        configuration_builder.config(*args, **kwargs, &block)
      else
        configuration_builder.config(*args, **kwargs)
      end
    end
def config(*args, **kwargs, &block)
      if block
        configuration_builder.config(*args, **kwargs, &block)
      else
        configuration_builder.config(*args, **kwargs)
      end
    end
Sets a configuration attribute on the plugin.
 @return [void]
 @since 4.0.0
 @see ConfigurationBuilder#config