The combined power of Barbie and Oppenheimer renewed the movie industry with a kind of zeitgeisty excitement for big-screen entertainment that was so palpable it was… a little scary. “Barbenheimer” felt like a once-in-a-generation moment — so how would the movie studios keep delivering? In the wake of WGA and SAG-AFTRA strikes that all but halted the momentum, as studio executives waffled over details and their own existential content crisis, the answer, it seems, comes from 2022 instead of 2023: Tom Cruise.