private Node updateGatewayResponses(Context<? extends Trait> context, CorsTrait trait) {
        LOGGER.fine(() -> "Injecting default API Gateway responses for " + context.getService().getId());
        return updateGatewayResponses(context, trait, DEFAULT_GATEWAY_RESPONSES);
    }
The default gateway response for 4xx and 5xx.

TODO: Does this need to be made protocol-specific?
smithy-aws-apigateway-openapi/src/main/java/software/amazon/smithy/aws/apigateway/openapi/AddCorsToGatewayResponses.java