CNN staffers are freaking out after learning that their left-leaning network’s owner Warner Bros. Discovery will be acquired by Paramount Skydance — even as insiders confirmed that the new owners plan to take a more politically centrist approach to news, The Post has learned.Top talent and low-level producers alike are apoplectic that CNN is being acquired by Paramount Skydance, the media giant that scooped up CBS last year – and which subsequently tapped 41-year-old newshound Bari Weiss to root out liberal ...