build(deps): bump pyo3 in /examples/namespace_package

Bumps [pyo3](https://github.com/pyo3/pyo3) from 0.13.2 to 0.14.5.
- [Release notes](https://github.com/pyo3/pyo3/releases)
- [Changelog](https://github.com/PyO3/pyo3/blob/main/CHANGELOG.md)
- [Commits](PyO3/pyo3@v0.13.2...v0.14.5)

---
updated-dependencies:
- dependency-name: pyo3
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

examples/namespace_package/Cargo.lock

@@ -7,5 +7,5 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies.pyo3]
-version = "0.13.2"
+version = "0.14.5"
 features = ["extension-module"]