message: Document message flag FAILED_TO_MENTION_SOME_ROLES_IN_THREAD
diff: @@ -16,4 +16,6 @@ export enum MessageFlags {
  Empheral = 1 << 6,
  /** This message is an Interaction Response and the bot is "thinking" */
  Loading = 1 << 7,
  + /** This message failed to mention some roles and add their members to the thread */
  + FailedToMentionSomeRolesInThread = 1 << 8,
  }
  