A fourth straight loss on Thanksgiving for the Dallas Cowboys would be much harder to swallow this time around. The Dallas Cowboys are the annual center of attention on Thanksgiving Day. But despite the endless home-field advantage and the winning expectations that usually come with it, America’s Team hasn’t honored America’s holiday over the past decade. As the Cowboys (7-3) enter Thursday’s Thanksgiving matchup against their NFC East rival New York Giants (7-3) at AT&T Stadium, they do so with a 3-7 record on the holiday since 2012. This has included three consecutive losses, highlighted by a 36-33 overtime loss…