I don’t think they do, do you have any source? A slim phone is expected next year, while foldable iPhones seem definitely to be in development, but rumors do not point to next year.

https://www.macrumors.com/2024/06/03/foldable-iphone-unlikel...

Ahh, sorry, you are correct. Looks like 2026 was what I was thinking about: https://9to5mac.com/2024/07/23/report-foldable-iphone-is-com...