Nested objects in args are very unergonomic

[andrzejressel]

    let zone = pulumi_cloudflare::functions::get_zone::invoke(
        context,
        GetZoneArgs::builder()
            .filter(
                GetZoneFilter::builder()
                    .name(Box::new(Some("my.website".to_string())))
                    .match_(Box::new("any".to_string()))
                    .build_struct(),
            )
            .build_struct(),
    );