Function toggleForumTopicPinned

toggleForumTopicPinned(client, params): Promise<void>
Toggle whether a topic in a forum is pinned

Only admins with manageTopics permission can do this.
Parameters
- client: ITelegramClient
- params: {
      chatId: InputPeerLike;
      pinned: boolean;
      topicId: number | ForumTopic;
  }
  - chatId: InputPeerLike
    Chat ID or username
  - pinned: boolean
    Whether the topic should be pinned
  - topicId: number | ForumTopic
    ID of the topic (i.e. its top message ID)
Returns Promise<void>
- Defined in packages/core/src/highlevel/methods/forums/toggle-forum-topic-pinned.ts:10