https://docs.rs/serde_json/latest/serde_json/value/struct.RawValue.html This forwards to [`Formatter::write_raw_fragment`](https://docs.rs/serde_json/latest/serde_json/ser/trait.Formatter.html#method.write_raw_fragment) which we should implement.
https://docs.rs/serde_json/latest/serde_json/value/struct.RawValue.html
This forwards to
Formatter::write_raw_fragmentwhich we should implement.