Dade Hayes Finance EditorAT&T CFO John Stephens described the groundbreaking simultaneous release of Wonder Woman 1984 in theaters and on HBO Max as “a win-win in a difficult situation.”In an online appearance Friday at the Morgan Stanley European Media, Tech and Telecom Conference, he complimented WarnerMedia CEO Jason Kilar and his staff for “being collaborative and thinking differently to do something for the first time.”The release, which will be free for streaming subscribers on Christmas