build(deps): bump the deps group in /examples/hello-world with 1 update

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


Updates `pyo3` from 0.20.1 to 0.20.2
- [Release notes](https://github.com/pyo3/pyo3/releases)
- [Changelog](https://github.com/PyO3/pyo3/blob/main/CHANGELOG.md)
- [Commits](PyO3/pyo3@v0.20.1...v0.20.2)

---
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>

examples/hello-world/Cargo.toml

@@ -6,7 +6,7 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-pyo3 = { version = "0.20.1", features = ["extension-module"] }
+pyo3 = { version = "0.20.2", features = ["extension-module"] }
 
 [profile.release-lto]
 inherits = "release"