Emmy Awards on Sunday can be an outsized boon to egos, careers and guessing games.Will “The Mandalorian” bow to “The Crown” as best drama series? Can the feel-good comedy “Ted Lasso” charm its way into freshman glory? Will Jean Smart be honored as best comedy actress for “Hacks”? (She will.)But there’s oh-so-much more at stake when the TV industry — or a pandemic-constrained slice of it — gathers to honor itself at the 73rd Primetime Emmy Awards.The ceremony (8 p.m.