chore(deps): update pythonize requirement from 0.19.0 to 0.20.0

Updates the requirements on [pythonize](https://github.com/davidhewitt/pythonize) to permit the latest version.
- [Release notes](https://github.com/davidhewitt/pythonize/releases)
- [Changelog](https://github.com/davidhewitt/pythonize/blob/main/CHANGELOG.md)
- [Commits](davidhewitt/pythonize@v0.19.0...v0.19.0)

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

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

Cargo.toml

@@ -21,7 +21,7 @@ serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 uuid = { version = "1.4", features = ["serde"] }
 pyo3 = { version = "0.19.0", optional = true }
-pythonize = { version = "0.19.0", optional = true }
+pythonize = { version = "0.20.0", optional = true }
 
 
 [features]