default OpenApi after(Context<? extends Trait> context, OpenApi openapi) {
        return openapi;
    }
Updates an OpenApi object after it is built.

@param context Conversion context.
@param openapi OpenAPI object to modify.
@return Returns the updated OpenApi object.
smithy-openapi/src/main/java/software/amazon/smithy/openapi/fromsmithy/OpenApiMapper.java