Update polars requirement from 0.42.0 to 0.43.1

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@rs-0.42.0...rs-0.43.1)

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

Signed-off-by: dependabot[bot] <[email protected]>

anise/Cargo.toml

@@ -49,7 +49,7 @@ parquet = "53.0.0"
 arrow = "53.0.0"
 criterion = "0.5"
 iai = "0.1"
-polars = { version = "0.42.0", features = ["lazy", "parquet"] }
+polars = { version = "0.43.1", features = ["lazy", "parquet"] }
 rayon = "1.7"
 serde_yaml = "0.9.30"