Otherwise, it's a widely reported story all over the internet, where every headline is mentioning Mescal's return. The chances of Scott killing the hero of the movie two movies in a row was always going to be low. Also, this isn't really that different than announcing that the star of any given superhero movie will be back for the next movie, before the current movie has released (see: Matt Reeves already talking about Robert Pattinson in The Batman Part III).