Seems like it is the cool factor amongst small engine with forced induction. Car manufacturers are doing it on purpose, but why?
Such cracking/popping/farting noise is usually due to incorrect fuel/oxygen mix (an issue with the car in case someone don't know what it means).
Noted the Yaris GR doesn't have much of it, rather exotic mechanical sound like the old fashion JDMs https://m.youtube.com/watch?v=rFjA1bxr3DE
anti lag system to keep turbo spooling
yes, many are fakes