explore NWMv3.1 ingest compatibility

[samland1116]

• test existing NWM point ingest to investigate compatibility with the NWM3.1 pilot data at: https://hydrology.nws.noaa.gov/pub/nwm/v3.1/wcoss-data/

[samlamont]

Just a note I think that the datastream ingests in teehr-hub might be closer to what's needed for NWM3.1, rather than the NWM fetching in teehr (nwm_to_parquet)

https://github.com/RTIInternational/teehr-hub/blob/main/prefect-workflows/workflows/ingests/datastream_streamflow_forecasts.py