Merge pull request #1624 from single-cell-data/kerl/categ-int-nan-pyt…

…hon-test

[python] Expand unit testing for enumerated types

apis/python/src/tiledbsoma/io/ingest.py

@@ -750,7 +750,7 @@ def _write_dataframe_impl(
                 else:
                     enums[att.name] = cat
                 col_to_enums[att.name] = att.name
-                            
+
         soma_df = DataFrame.create(
             df_uri,
             schema=arrow_table.schema,