Update pyo3 requirement from 0.28.3 to 0.29.2

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@v0.28.3...v0.29.2)

---
updated-dependencies:
- dependency-name: pyo3
  dependency-version: 0.29.2
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Cargo.toml

@@ -12,5 +12,5 @@ crate-type = ["cdylib"]
 cpp_demangle = "0.5.1"
 
 [dependencies.pyo3]
-version = "0.28.3"
+version = "0.29.2"
 features = ["extension-module", "abi3"]