public static MinimalH2AsyncClient createHttp2Minimal(final H2Config h2Config) {
        return createHttp2Minimal(h2Config, IOReactorConfig.DEFAULT);
    }
Creates {@link MinimalH2AsyncClient} instance optimized for HTTP/2 multiplexing message
transport without advanced HTTP protocol functionality.
httpclient5/src/main/java/org/apache/hc/client5/http/impl/async/HttpAsyncClients.java