public static Config getConfig(
            Configuration configuration, @Nullable HostAndPort externalAddress) {
        return getConfig(
                configuration,
                externalAddress,
                null,
                PekkoUtils.getForkJoinExecutorConfig(
                        ActorSystemBootstrapTools.getForkJoinExecutorConfiguration(configuration)));
    }
@Test
    void getConfigDefaultsToRemoteForkJoinExecutor() {
        final Config config =
                PekkoUtils.getConfig(new Configuration(), new HostAndPort("localhost", 1234));

        assertThat(config.getString("pekko.remote.default-remote-dispatcher.executor"))
                .isEqualTo("fork-join-executor");
    }