provider/aws.go
func (p *AWSProvider) UpdateRecords(endpoints, _ []*endpoint.Endpoint) error {
	return p.doRecords(route53.ChangeActionUpsert, endpoints)
}
func (p *AWSProvider) UpdateRecords(endpoints, _ []*endpoint.Endpoint) error {
	return p.doRecords(route53.ChangeActionUpsert, endpoints)
}
// UpdateRecords updates a given set of old records to a new set of records in a given hosted zone.