Sarah Connor is coming back. After more than 25 years, Linda Hamilton is set to return to the Terminator cinematic universe for a new installment of the sci-fi franchise, Deadline has confirmed. The actress will reunite with Arnold Schwarzenegger, who will reprise his role as the killing machine from the future as well as James Cameron, who directed her in the original film as well as Terminator 2: Judgment Day. Cameron made the announcement during a private event…