Guy Lodge Film CriticHave you ever noticed how the icily dramatic opening strings in “You’re My World,” Cilla Black’s earnest, bawling-on-the-bathroom-floor ballad from 1965, could just as easily be a shivery horror theme by Bernard Herrmann? Edgar Wright has, and uses the likeness to briefly spine-tingling effect early in “Last Night in Soho”: As ’60s-fixated Gen-Z fashion student Eloise (Thomasin McKenzie) finds herself somehow transported in time to the Swinging London world of naive party