John Fetterman’s cash machine is still rolling — and gaining speed. The lieutenant governor raised $8.3 million for his U.S. Senate campaign between his Democratic primary win and the end of June, according to campaign figures shared first with The Inquirer. That was part of a record-setting $11 million haul over April, May, and June, a period almost evenly split between the final stretch of the primary and the start of the general election campaign against Republican nominee Mehmet Oz. Fetterman, however, has already spent most of that money. He had $5.5 million in his campaign fund as of Jun…