chore(deps): Update polars requirement from 0.32.0 to 0.33.2 (#47)

* chore(deps): Update polars requirement from 0.32.0 to 0.33.2

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](https://github.com/pola-rs/polars/commits)

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

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

* chore: Update pyo3-polars.

---------

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

Cargo.toml

@@ -37,8 +37,8 @@ highs-sys = {  git = "https://github.com/jetuk/highs-sys", branch="fix-build-lib
 # highs-sys = { path = "../../highs-sys" }
 pyo3 = { version = "0.19.0" }
 rayon = "1.6.1"
-polars = { version = "0.32.0", features = ["lazy", "rows", "ndarray"] }
-pyo3-polars = "0.6.0"
+polars = { version = "0.33.2", features = ["lazy", "rows", "ndarray"] }
+pyo3-polars = "0.7.0"
 pywr-schema = { git = "https://github.com/pywr/pywr-schema/", tag="v0.7.0" }
 rhai = { version="1.12.0", features=["sync"] }