Bump pyo3 from 0.21.1 to 0.21.2 (#339)

Bumps [pyo3](https://github.com/pyo3/pyo3) from 0.21.1 to 0.21.2.
- [Release notes](https://github.com/pyo3/pyo3/releases)
- [Changelog](https://github.com/PyO3/pyo3/blob/v0.21.2/CHANGELOG.md)
- [Commits](PyO3/pyo3@v0.21.1...v0.21.2)

---
updated-dependencies:
- dependency-name: pyo3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Cargo.toml

@@ -144,7 +144,7 @@ lingua-zulu-language-model = { path = "language-models/zu", version = "1.1.0", o
 ahash = "0.8.11"
 cld2 = { version = "1.0.2", optional = true }
 indoc = { version = "2.0.5", optional = true }
-pyo3 = { version = "0.21.1", optional = true }
+pyo3 = { version = "0.21.2", optional = true }
 rayon = "1.10.0"
 titlecase = { version = "3.0.0", optional = true }
 whatlang = { version = "0.16.4", optional = true }