message: fix(types): update MessageSticker fields
diff: @@ -3,19 +3,20 @@ import type { User } from "../users/user.ts";
  /** https://discord.com/developers/docs/resources/channel#message-object-message-sticker-structure */
  export interface MessageSticker {
  - /** id of the sticker */
  + /** Id of the sticker */
  id: string;
  - /** id of the pack the sticker is from */
  - packId: string;
  + /** Id of the pack the sticker is from */
  + packId?: string;
  /** Name of the sticker */
  name: string;
  /** Description of the sticker */
  description: string;
  /** For guild stickers, a unicode emoji representing the sticker's expression. For Nitro stickers, a comma-separated list of related expressions */
  - tags?: string;
  + tags: string;
  /**
  * Sticker asset hash
  * Note: The URL for fetching sticker assets is currently private.
  + * @deprecated the value of the asset field will an empty string.
  */
  asset: string;
  /** Type of sticker format */
  