DOB Safety Violations layout change

[austensen]

We got this error when updating the dob_safety_violations dataset. Seems like they changed the file layout, so we'll need to update our yaml

{'bin': '3116942', 'violationissuedate': '01/06/2006', 'violationnumber': '010606LL629112840', 'violationtype': 'LL6291', 'violationremarks': '', 'violationstatus': 'Active', 'devicenumber': '30000070181Y0001', 'devicetype': 'Boiler', 'cycleenddate': '12/31/2005', 'borough': 'Brooklyn', 'block': '5091', 'lot': '7', 'housenumber': '803', 'street': 'ROGERS AVENUE', 'city': 'New York', 'state': 'New York', 'postcode': '11226', 'latitude': '40.651182', 'longitude': '-73.952513', 'communityboard': '317', 'councildistrict': '40', 'bbl': '3050910007', 'censustract2020': '820', 'neighborhoodtabulationareanta2020': 'East Flatbush-Erasmus'}

  File "/app/load_dataset.py", line 410, in <module>
    main()
  File "/app/load_dataset.py", line 406, in main
    load_dataset(dataset)
  File "/app/load_dataset.py", line 344, in load_dataset
    ds.db_import()
  File "/usr/local/lib/python3.9/site-packages/nycdb/dataset.py", line 86, in db_import
    self.import_schema(schema)
  File "/usr/local/lib/python3.9/site-packages/nycdb/dataset.py", line 132, in import_schema
    batch = list(itertools.islice(rows, 0, BATCH_SIZE))
  File "/usr/local/lib/python3.9/site-packages/nycdb/typecast.py", line 233, in cast_rows
    yield self.cast_row(row)
  File "/usr/local/lib/python3.9/site-packages/nycdb/typecast.py", line 244, in cast_row
    d[column] = self.cast[column.lower()](val)
KeyError: 'postcode'