Add polars as a testing dependency

Author: nathanjmcdougall

pyproject.toml

@@ -60,6 +60,7 @@ test = [
     "pytest-dotenv",
     "pytest-parallel",
     "s3fs",
+    "polars>=1.0.0",
 ]
 
 [build-system]

requirements/dev.txt

@@ -266,6 +266,8 @@ pluggy==1.5.0
     # via pytest
 plum-dispatch==2.5.1.post1
     # via quartodoc
+polars==1.2.1
+    # via pins (setup.cfg)
 portalocker==2.10.1
     # via msal-extensions
 pre-commit==3.7.1