Deserialization for `Media` fails if the JSON has no `duration_ms` field

[wingertge]

This is probably because of the custom deserializer on duration but I can't figure why it's behaving that way.

[jpopesculian]

Hi @wingertge newest release should fix your issues https://github.com/jpopesculian/twitter-v2-rs/commit/81204bc27e6e07d44d4cf7851bbd2d8b107a97a3