The Television Academy really, really wants to honor hit hockey romance “ Heated Rivalry .” But because it was produced solely by Canadian producers and didn’t originate on a U.S. network, the show isn’t Emmy-eligible. It’s actually quite head-scratching: International projects these days don’t seem to have a problem getting into the Emmy race — just add an American studio or network to your list of producers, and boom, you’re eligible for a Primetime Emmy. “Downton Abbey,” “Squid Game,” “Baby