build(deps): update polars requirement from 0.43.1 to 0.44.0

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-0.43.1...rs-0.43.1)

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

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

Cargo.toml

@@ -32,7 +32,7 @@ mysql = { version = "25.0.1", default-features = false, features = [
   "minimal",
   "rustls-tls",
 ] }
-polars = { version = "0.43.1", default-features = false, features = ["json"] }
+polars = { version = "0.44.2", default-features = false, features = ["json"] }
 pyo3 = { version = "0.22.2", features = ["extension-module", "anyhow"] }
 regex = "1.6.0"
 reqwest = { version = "0.12.5", default-features = false, features = [