message: [functional tests] remove TODO
  As stated, removes a TODO that no longer makes sense.
diff: @@ -149,7 +149,6 @@ fn run_transaction(
  AccountResource::read_sequence_number(&account_resource),
  program,
  AccountResource::read_balance(&account_resource),
  - // TODO: allow the user to specify this in the config.
  1,
  Duration::from_secs(u64::max_value()),
  )
  