Bump polars from 1.10.0 to 1.12.0

Bumps [polars](https://github.com/pola-rs/polars) from 1.10.0 to 1.12.0.
- [Release notes](https://github.com/pola-rs/polars/releases)
- [Commits](pola-rs/polars@py-1.10.0...py-1.12.0)

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

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

setup.py

@@ -29,7 +29,7 @@
     "pandas==2.2.3",
     "pathlib",
     "plotly==5.24.1",
-    "polars==1.10.0",
+    "polars==1.12.0",
     "polars[timezone]",
     "pyarrow==18.0.0",
     "pylint==3.3.1",