Automate multi-crate releases

[piotr-roslaniec]

This is an RFC
Description:

• Setup automated releases for the whole ferveo workspace
• Versioning, changelog, crate publishing
• Preferably on CI
• Candidates
  • https://github.com/Byron/gitoxide/tree/main/cargo-smart-release
  • https://github.com/MarcoIeni/release-plz
• Consider using in other Rust repos, nucypher-core & umbral-pre