ST.LATE-NIGHT SHOCK: CBS said Stephen Colbert was finished — but he just roared back with a new show and a viral-ready co-host, Jasmine Crockett In his opening shot, Colbert declared, “We don’t need CBS’s permission anymore,” sending Hollywood buzzing, rivals sweating, and network execs scrambling. What looks like a comeback is already being called a revenge tour — and insiders warn this could rewrite late-night TV forever……