Todd Spangler NY Digital EditorIn a new end-of-the-year TV carriage fight, Verizon on Tuesday began notifying Fios TV customers that Hearst Television is demanding fee hikes of more than 45% to carry its local channels — and that the Hearst stations may go dark on Fios as of Jan. 1 as a result of the dispute.Verizon’s current agreement with Hearst TV expires Dec.