Trump losing the confidence of his first veep in Mike Pence could be a bellwether moment. “It should come as no surprise that I will not be endorsing Donald Trump this year,” Pence said on Fox News’ “The Story.” The snub was in character of a newly emboldened Pence whose undying support for Trump frayed in the lead-up to Jan. 6, 2021, when the president publicly swung at him for failing to send back electoral slates to state legislatures and hold off the certification of the election win to then President-Elect Joe Biden. Want more breaking political news? Click for the latest headlines at Raw…