@VisibleForTesting
    DnsAddressEndpointGroupBuilder resolvedAddressTypes(ResolvedAddressTypes resolvedAddressTypes) {
        this.resolvedAddressTypes = resolvedAddressTypes;
        return this;
    }
Sets the port number of the {@link Endpoint}s created by {@link DnsAddressEndpointGroup}.
By default, the port number of the {@link Endpoint}s will remain unspecified and the protocol-dependent
default port number will be chosen automatically, e.g. 80 or 443.
core/src/main/java/com/linecorp/armeria/client/endpoint/dns/DnsAddressEndpointGroupBuilder.java