message: [cli] Fix beta label
  This PR is a follow up to which incorrectly used a the empty string instead of empty array
  Maybe related to
diff: @@ -173,7 +173,7 @@ const main = async () => {
  const targetOrSubcommand = argv._[2];
  // Currently no beta commands - add here as needed
  - const betaCommands: string[] = [''];
  + const betaCommands: string[] = [];
  if (betaCommands.includes(targetOrSubcommand)) {
  console.log(
  `${chalk.grey(
  