Add fallback return in getLink for forward-compatible notification types

Author: richiemcilroy

apps/web/app/(org)/dashboard/_components/Notifications/NotificationItem.tsx

@@ -127,4 +127,6 @@ function getLink(notification: APINotification) {
 		case "anon_view":
 			return `/s/${notification.videoId}`;
 	}
+
+	return `/s/${(notification as APINotification).videoId}`;
 }