Dozens of Proud Boys showed up at a Democratic Socialists of America meeting in North Carolina over the weekend in a play for relevance by an aging fascist street gang amid a right-wing backlash against socialism as the GOP braces for heavy losses in the midterm elections.An estimated 51 members of the fascist street gang known for powering the Jan. 6 insurrection and harassing drag shows showed up at a public library in Winston-Salem, N.C. on A…