public ArmeriaHttpExchangeAdapter build() {
        return new ArmeriaHttpExchangeAdapter(webClient, exchangeStrategies, statusHandler);
    }
Returns a newly-created {@link ArmeriaHttpExchangeAdapter} based on the properties of this builder.
spring/spring6/src/main/java/com/linecorp/armeria/spring/client/ArmeriaHttpExchangeAdapterBuilder.java