message: backend-common: fix for args.config not always being an array
diff: @@ -32,7 +32,7 @@ type Options = {
  */
  export async function loadBackendConfig(options: Options): Promise<Config> {
  const args = parseArgs(options.argv);
  - const configOpts: string[] = args.config ?? [];
  + const configOpts: string[] = [args.config ?? []].flat();
  /* eslint-disable-next-line no-restricted-syntax */
  const paths = findPaths(__dirname);
  