Users running the latest tvOS and iOS betas are seeing DirecTV being added to the list of Single Sign-On partners. Apple’s initial press release listed DirecTV as a partner, but when the TV app first landed on devices, Dish Network and its Sling TV spinoff were the only major TV providers listed. On the Apple TV, the setting to enable Single Sign-On will be found under Accounts in the Settings app, while on the iPhone and iPad it can be found…