message: fix: use proper latest format for app & plugin manifests
diff: @@ -432,7 +432,7 @@ const runMigrateCommand = async (
  return migrateManifestFile(
  manifestFile,
  migrateAppProjectManifest,
  - options.format ?? latestPolywrapManifestFormat,
  + options.format ?? latestAppManifestFormat,
  logger
  );
  } else if (isPluginManifestLanguage(language)) {
  @@ -444,7 +444,7 @@ const runMigrateCommand = async (
  return migrateManifestFile(
  manifestFile,
  migratePluginProjectManifest,
  - options.format ?? latestPolywrapManifestFormat,
  + options.format ?? latestPluginManifestFormat,
  logger
  );
  }
  