Update polars requirement from 0.49.1 to 0.52.0

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-0.49.1...rs-0.52.0)

---
updated-dependencies:
- dependency-name: polars
  dependency-version: 0.52.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Cargo.toml

@@ -35,7 +35,7 @@ tag = "v1.1.1"
 ezpz-stubz = { path = "stubz", package = "ezpz-stubz" }
 
 hashbrown = { version = "0.16.0" }
-polars = { version = "0.50.0", features = [
+polars = { version = "0.52.0", features = [
   "dataframe_arithmetic",
   "describe",
   "dtype-full",