Update polars requirement from <1.30 to <1.32

Updates the requirements on [polars](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
  dependency-version: 1.31.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

pyproject.toml

@@ -127,7 +127,7 @@ optional-dependencies.cfr = [
   "matplotlib<3.11",
   "numpy<2.3",
   "pandas<2.3",
-  "polars<1.30",
+  "polars<1.32",
   "pyarrow<20.1",
   "queryanonymizer<1.2",
 ]
@@ -172,7 +172,7 @@ optional-dependencies.io = [
   "dask[dataframe]>=2020",
   "fsspec[s3,http]",
   "pandas>=1,<2.3",
-  "polars<1.30",
+  "polars<1.32",
   "sqlalchemy>=2",
   "universal-pathlib<0.3",
 ]