Python Windows CI failure: test_schema_evolution.py::test_add_columns_udf_caching

```
FAILED python/tests/test_schema_evolution.py::test_add_columns_udf_caching - PermissionError: [WinError 32] The process cannot access the file because it is being used by another process: 'C:\\Users\\runneradmin\\AppData\\Local\\Temp\\pytest-of-runneradmin\\pytest-0\\test_add_columns_udf_caching0\\cache.sqlite'
```