deps: update pyo3 requirement from 0.18.3 to 0.22.3

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/v0.22.3/CHANGELOG.md)
- [Commits](PyO3/pyo3@v0.18.3...v0.22.3)

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

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

sprs-benches/Cargo.toml

@@ -10,7 +10,7 @@ edition.workspace = true
 sprs = { version = "0.11.0", path = "../sprs" }
 sprs-rand = { version = "0.4.0", path = "../sprs-rand" }
 plotters = "0.3.4"
-pyo3 = { version = "0.18.3", features = ["auto-initialize"] }
+pyo3 = { version = "0.22.3", features = ["auto-initialize"] }
 
 [build-dependencies]
 cc = "1.0.52"