@Override
            public RequestBodyObject updateRequestBody(
                    Context<? extends Trait> context,
                    OperationShape shape,
                    String httpMethodName,
                    String path,
                    RequestBodyObject requestBody
            ) {
                for (OpenApiMapper plugin : sorted) {
                    if (requestBody == null) {
                        return null;
                    }
                    requestBody = plugin.updateRequestBody(context, shape, httpMethodName, path, requestBody);
                }
                return requestBody;
            }
Creates an OpenApiMapper that is composed of multiple mappers.

@param mappers Mappers to compose.
@return Returns the composed mapper.
smithy-openapi/src/main/java/software/amazon/smithy/openapi/fromsmithy/OpenApiMapper.java