message: [mpm] Fix integration tests `public_keys` arguments
diff: @@ -129,7 +129,11 @@ pub struct ExtraInitArgs {
  /// genesis with the network
  network: Option<BuiltinNetworkID>,
  - #[clap(long = "public-keys", parse(try_from_str = parse_named_key))]
  + #[clap(long = "public-keys",
  + parse(try_from_str = parse_named_key),
  + takes_value(true),
  + multiple_values(true),
  + multiple_occurrences(true))]
  public_keys: Option<Vec<(Identifier, Ed25519PublicKey)>>,
  // #[clap(long = "private-keys", parse(try_from_str = parse_named_private_key))]
  // private_keys: Option<Vec<(Identifier, Ed25519PrivateKey)>>,
  