pubKeys:            r.pubKeys,
		roleArnPolicyMap:   make(map[arn.ARN]string, len(r.roleArnPolicyMap)),
		transport:          r.transport,
		closeRespFn:        r.closeRespFn,
	}
	maps.Copy(cfg.arnProviderCfgsMap, r.arnProviderCfgsMap)
	maps.Copy(cfg.ProviderCfgs, r.ProviderCfgs)
	maps.Copy(cfg.roleArnPolicyMap, r.roleArnPolicyMap)
	return cfg
}