With not long to go until Samsung’s next-gen foldable phones get their official debut, the firm has released a series of social media sneak peeks that essentially confirm what the rumour mill has been saying for months: the Galaxy Z Fold 8 is going wide. Samsung’s teaser videos show rectangular chocolate bars, pizza slices and Korean Dalgona candy being cut down to size, going from tall and skinny to shorter and wider. The old shape is reminiscent of the Galaxy Z Fold7, while the new one is what leakers predict is on the cards for its successor. We should reportedly…