Chore(deps): Update polars[pyarrow] requirement from <1.28 to <1.32

Updates the requirements on [polars[pyarrow]](https://github.com/pola-rs/polars) to permit the latest version.
- [Release notes](https://github.com/pola-rs/polars/releases)
- [Commits](pola-rs/polars@py-0.0.1...py-1.31.0)

---
updated-dependencies:
- dependency-name: polars[pyarrow]
  dependency-version: 1.31.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

pyproject.toml

@@ -77,7 +77,7 @@ optional-dependencies.release = [
 ]
 optional-dependencies.test = [
   "pandas<2.4",
-  "polars[pyarrow]<1.28",
+  "polars[pyarrow]<1.32",
   "pytest<9",
   "pytest-asyncio<2",
   "pytest-cov<7",