Create the skill configuration object using the
        registered components.

def skill_configuration(self):
        # type: () -> SkillConfiguration
        """Create the skill configuration object using the
        registered components.
        """
        skill_config = super(CustomSkillBuilder, self).skill_configuration
        skill_config.persistence_adapter = self.persistence_adapter
        skill_config.api_client = self.api_client
        return skill_config