chore(deps): update pyo3 requirement in /bindings/python

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/v0.22.6/CHANGELOG.md)
- [Commits](PyO3/pyo3@v0.22.5...v0.22.6)

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

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

bindings/python/Cargo.toml

@@ -163,7 +163,7 @@ futures = "0.3.28"
 opendal = { version = ">=0", path = "../../core", features = [
   "layers-blocking",
 ] }
-pyo3 = "0.22.5"
+pyo3 = "0.23.2"
 pyo3-async-runtimes = { version = "0.22.0", features = [
   "tokio-runtime",
 ] }