cargo(deps): update pyo3 requirement in the pyo3 group

Updates the requirements on [pyo3](https://github.com/pyo3/pyo3) to permit the latest version.

Updates `pyo3` to 0.28.0
- [Release notes](https://github.com/pyo3/pyo3/releases)
- [Changelog](https://github.com/PyO3/pyo3/blob/main/CHANGELOG.md)
- [Commits](PyO3/pyo3@v0.27.1...v0.28.0)

---
updated-dependencies:
- dependency-name: pyo3
  dependency-version: 0.28.0
  dependency-type: direct:production
  dependency-group: pyo3
...

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

Author: dependabot[bot]

Cargo.toml

@@ -9,7 +9,7 @@ name = "foobar"
 crate-type = ["cdylib"]
 
 [dependencies]
-pyo3 = { version = "0.27.1", features = ["extension-module"] }
+pyo3 = { version = "0.28.0", features = ["extension-module"] }
 
 [package.metadata.maturin]
 python-source = "python"