NEW YORK — Former Vice President Mike Pence leaned into Republican talking points on Wednesday about Elon Musk and Disney while walking a familiar fine line on his former boss, delivering a message seemingly geared toward conservatives who will decide whether he is a viable presidential contender in 2024. Appearing at The Times’s DealBook Summit in New York, Mr. Pence was repeatedly pressed by Andrew Ross Sorkin, the founder of DealBook, to talk about the Jan. 6, 2021, attack on the U.S. Capitol and the character of former President Donald J. Trump. He demurred. Even as he repeated his belief...