feat: v13 support SUPPRESS_NOTIFICATIONS flag

#9184 djs

src/managers/GuildForumThreadManager.js

@@ -19,7 +19,8 @@ class GuildForumThreadManager extends ThreadManager {
   /**
    * @typedef {BaseMessageOptions} GuildForumThreadMessageCreateOptions
    * @property {StickerResolvable} [stickers] The stickers to send with the message
-   * @property {BitFieldResolvable} [flags] The flags to send with the message
+   * @property {BitFieldResolvable} [flags] The flags to send with the message.
+   * Only `SUPPRESS_EMBEDS` and `SUPPRESS_NOTIFICATIONS` can be set.
    */
 
   /**

src/structures/interfaces/TextBasedChannel.js

@@ -92,7 +92,8 @@ class TextBasedChannel {
    * @typedef {BaseMessageOptions} MessageOptions
    * @property {ReplyOptions} [reply] The options for replying to a message
    * @property {StickerResolvable[]} [stickers=[]] Stickers to send in the message
-   * @property {MessageFlags} [flags] Which flags to set for the message. Only `SUPPRESS_EMBEDS` can be set.
+   * @property {MessageFlags} [flags] Which flags to set for the message.
+   * Only `SUPPRESS_EMBEDS` and `SUPPRESS_NOTIFICATIONS` can be set.
    */
 
   /**

src/util/MessageFlags.js

@@ -32,6 +32,7 @@ class MessageFlags extends BitField {}
  * * `EPHEMERAL`
  * * `LOADING`
  * * `FAILED_TO_MENTION_SOME_ROLES_IN_THREAD`
+ * * `SUPPRESS_NOTIFICATIONS`
  * @type {Object}
  * @see {@link https://discord.com/developers/docs/resources/channel#message-object-message-flags}
  */
@@ -45,6 +46,7 @@ MessageFlags.FLAGS = {
   EPHEMERAL: 1 << 6,
   LOADING: 1 << 7,
   FAILED_TO_MENTION_SOME_ROLES_IN_THREAD: 1 << 8,
+  SUPPRESS_NOTIFICATIONS: 1 << 12,
 };
 
 module.exports = MessageFlags;