Bincode is unmaintained

Due to a doxxing and harassment incident, the bincode team has taken the decision to cease development permanently.

The team considers version 1.3.3 a complete version of bincode that is not in need of any updates.

## Alternatives to consider

* [wincode](https://crates.io/crates/wincode)
* [postcard](https://crates.io/crates/postcard)
* [bitcode](https://crates.io/crates/bitcode)
* [rkyv](https://crates.io/crates/rkyv)