message: Change getDouble to use getObject for decimals
diff: @@ -373,7 +373,7 @@ public class DuckDBResultSet implements ResultSet {
  if (check_and_null(columnIndex)) {
  return Double.NaN;
  }
  - if (isType(columnIndex, DuckDBColumnType.DOUBLE) || isType(columnIndex, DuckDBColumnType.DECIMAL)) {
  + if (isType(columnIndex, DuckDBColumnType.DOUBLE)) {
  return getbuf(columnIndex, 8).getDouble();
  }
  Object o = getObject(columnIndex);
  