One of the “fake electors” indicted in Arizona for the plot to overturn the election results in that state has agreed to cooperate with prosecutors, state Attorney General Kris Mayes said Friday. “We are going to have a very significant announcement to make early next week,” Mayes told 12 News’ “Sunday Square Off.” When she was asked if this means one of the electors plans to flip, she said, “I think that’s accurate,” and added, “We’re making progress in the case, and we feel good about the case.” Mayes did not specify which elector is expected to strike a deal. Want more breaking political ne…