build(deps): bump polars from 1.8.2 to 1.9.0

Bumps [polars](https://github.com/pola-rs/polars) from 1.8.2 to 1.9.0.
- [Release notes](https://github.com/pola-rs/polars/releases)
- [Commits](pola-rs/polars@py-1.8.2...py-1.9.0)

---
updated-dependencies:
- dependency-name: polars
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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