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

Bumps the deps group in /examples/namespace_package with 1 update: [pyo3](https://github.com/pyo3/pyo3).


Updates `pyo3` from 0.22.0 to 0.22.2
- [Release notes](https://github.com/pyo3/pyo3/releases)
- [Changelog](https://github.com/PyO3/pyo3/blob/main/CHANGELOG.md)
- [Commits](PyO3/pyo3@v0.22.0...v0.22.2)

---
updated-dependencies:
- dependency-name: pyo3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: deps
...

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

Author: dependabot[bot]

examples/namespace_package/Cargo.lock

@@ -18,4 +18,4 @@ path = "rust/lib.rs"  # When omitted, the value of "src/lib.rs" is assumed
 # path = "src/lib.rs"
 
 [dependencies]
-pyo3 = "0.22.0"
+pyo3 = "0.22.2"