Scan_parquet no longer returns the hive partition column of parquet files in polars==1.0.0

Checks

[X] I have checked that this issue has not already been reported.
[X] I have confirmed this bug exists on the latest version of Polars.

Reproducible example

import polars as pl
tr = pl.scan_parquet(parq_path+"my_transaction/**/*.parquet")
tr.columns

Log output

The hive partitioning column is missing both on nfs and in aws.

Issue description

The partitioning column is missing both on nfs and in aws. Was working fine in polars==0.20.31

Expected behavior

Return the partitioning column as well.

Installed versions

``` --------Version info--------- Polars: 1.0.0 Index type: UInt32 Platform: Linux-4.18.0-372.76.1.el8_6.x86_64-x86_64-with-glibc2.28 Python: 3.9.13 (main, Oct 13 2022, 21:15:33) [GCC 11.2.0] ----Optional dependencies---- adbc_driver_manager: cloudpickle: 2.0.0 connectorx: deltalake: fastexcel: fsspec: 2022.02.0 gevent: great_tables: hvplot: matplotlib: 3.8.4 nest_asyncio: 1.5.5 numpy: 1.23.5 openpyxl: 3.0.9 pandas: 2.2.2 pyarrow: 16.1.0 pydantic: pyiceberg: sqlalchemy: 1.4.27 torch: 1.10.2 xlsx2csv: xlsxwriter: 3.2.0 ```

pola-rs / polars