Browser support timeline is blank for some features, e.g. array grouping, promise.try

I tested in both Chrome (148.0.7778.168) and Firefox (151.0.1) on macOS (15.7.7). Screenshots from Chrome: <img width="1583" height="1079" alt="Image" src="https://github.com/user-attachments/assets/65b01f29-a37b-4dd3-bcc5-7213314448f9" /> <img width="1584" height="1080" alt="Image" src="https://github.com/user-attachments/assets/0ebc8ab1-bf76-46a8-b1ef-84a7a52f8ac9" />