FIX: Rename sep [skip ci]

Co-authored-by: Mathias Goncalves <[email protected]>

Author: effigies

niworkflows/interfaces/utils.py

@@ -956,7 +956,7 @@ def less_breakable(a_string):
     drop_columns = drop_columns or []
     additional_metadata = additional_metadata or {}
     try:
-        tsv_data = pd.read_csv(in_tsv, delimiter="\t")
+        tsv_data = pd.read_csv(in_tsv, sep="\t")
     except pd.errors.EmptyDataError:
         tsv_data = pd.DataFrame()
     for k, v in additional_metadata.items():