Update pyo3 requirement from 0.21.0 to 0.22.0 in /src/rust/iced-x86-py

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@v0.21.0...v0.22.0)

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

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

src/rust/iced-x86-py/Cargo.toml

@@ -13,7 +13,7 @@ crate-type = ["cdylib"]
 bincode = "1.3.3"
 
 [dependencies.pyo3]
-version = "0.21.0"
+version = "0.22.0"
 default-features = false
 features = ["macros", "extension-module", "abi3-py38"]