message: fix block validator tests
diff: @@ -130,7 +130,7 @@ fn new_transfer(rng: &mut TestRng, timestamp: Timestamp, ttl: TimeDiff) -> Deplo
  let chain_name = "chain".to_string();
  let payment = ExecutableDeployItem::ModuleBytes {
  module_bytes: Bytes::new(),
  - args: runtime_args! { ARG_AMOUNT => 1 },
  + args: runtime_args! { ARG_AMOUNT => U512::from(1) },
  };
  let session = ExecutableDeployItem::Transfer {
  args: RuntimeArgs::new(),
  