Update pyo3 requirement from 0.22.3 to 0.23.1

Updates the requirements on [pyo3](https://github.com/pyo3/pyo3) to permit the latest version.
- [Release notes](https://github.com/pyo3/pyo3/releases)
- [Changelog](https://github.com/PyO3/pyo3/blob/main/CHANGELOG.md)
- [Commits](PyO3/pyo3@v0.22.3...v0.23.1)

---
updated-dependencies:
- dependency-name: pyo3
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

python/Cargo.toml

@@ -8,7 +8,7 @@ repository = "https://github.com/maebli/m-bus-parser"
 [dependencies]
 m-bus-parser = { path = "..", version = "0.0.15", features = ["std", "serde"] }
 serde_json = "1.0"
-pyo3 = { version = "0.22.3", features = ["extension-module","generate-import-lib"] }
+pyo3 = { version = "0.23.1", features = ["extension-module","generate-import-lib"] }
 hex = "0.4.2"
 
 [lib]