tweak(cbacsv): Skip header row if it exists

src/beanify/converters/cba_converter.py

@@ -205,6 +205,9 @@ class CBAConverter(Converter[CBARecord, CBAConfig]):
 
         records = []
         for row in reader:
+            if row[0].lower().strip() == "date":
+                # Skip header row
+                continue
             record = self._make_record(CBACSVRow(*row))
             records.append(record)
         return records