message: fix json auto detect shell test
diff: @@ -985,14 +985,14 @@ select * from mytable;
  read_json_auto('/dev/stdin');
  select * from mytable;
  ''',
  - extra_commands=['-csv', ':memory:'],
  + extra_commands=['-list', ':memory:'],
  input_file='data/json/example_rn.ndjson',
  - out='''id,name
  -1,O Brother, Where Art Thou?
  -2,Home for the Holidays
  -3,The Firm
  -4,Broadcast News
  -5,Raising Arizona''')
  + out='''id|name
  +1|O Brother, Where Art Thou?
  +2|Home for the Holidays
  +3|The Firm
  +4|Broadcast News
  +5|Raising Arizona''')
  test('''
  COPY (SELECT 42) TO '/dev/stdout' WITH (FORMAT 'csv');
  