chore: Update group metadata cache on participants update

Refactored WhatsappBaileysService to update group metadata cache when a participants update event is triggered. This will improve the accuracy of the group metadata and ensure that it stays up-to-date with the latest changes in the group.

Modified:
- src/api/services/channels/whatsapp.baileys.service.ts

src/api/services/channels/whatsapp.baileys.service.ts

@@ -1413,6 +1413,8 @@ export class BaileysStartupService extends ChannelStartupService {
       action: ParticipantAction;
     }) => {
       this.sendDataWebhook(Events.GROUP_PARTICIPANTS_UPDATE, participantsUpdate);
+
+      this.updateGroupMetadataCache(participantsUpdate.id);
     },
   };