NEW YORK — Bruce Springsteen sat around talking about glory days with Howard Stern Monday in his first-ever appearance on the shock jock’s radio show. “You know what? I’m star struck,” Stern confessed at start of the interview, the first he’s done out of his Midtown studio at SiriusXM since the start of the COVID pandemic in March of 2020. The chat ran the gamut from the “Glory Days” singer’s humble start on the Jersey Shore to a White House performance that led to a Broadway show he would perform more than 260 times. Springsteen — encouraged by Stern — also paid tribute to himself as a guitar…