chore(deps): update prost requirement from 0.12 to 0.13

Updates the requirements on [prost](https://github.com/tokio-rs/prost) to permit the latest version.
- [Release notes](https://github.com/tokio-rs/prost/releases)
- [Changelog](https://github.com/tokio-rs/prost/blob/master/CHANGELOG.md)
- [Commits](tokio-rs/prost@v0.12.0...v0.12.6)

---
updated-dependencies:
- dependency-name: prost
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.toml

@@ -57,7 +57,7 @@ authors      = [ "Informal Systems <hello@informal.systems>" ]
 base64          = { version = "0.22", default-features = false }
 borsh           = { version = "1", default-features = false, features = [ "derive" ] }
 displaydoc      = { version = "0.2.5", default-features = false }
-prost           = { version = "0.12", default-features = false }
+prost           = { version = "0.13", default-features = false }
 derive_more     = { version = "0.99.18", default-features = false, features = [ "from", "into", "display", "try_into" ] }
 rstest          = { version = "0.22" }
 schemars        = { version = "0.8.21" }