Get Hog out of the tank class

[NerfMercy-2471]

Blizzard save your game! go 1/3/2

Wow, it was super weird to stumble on this thread. In early December, we were brainstorming ways to shorten DPS queue times and the idea was proposed to try changing the role queue team composition to be 1 Tank, 3 Damage, and 2 Support. Our matchmaking engineers did some modeling around queue times, expected behaviors etc. and all indications pointed to an overall positive improvement to all queue times under a scenario like that. From a design perspective we were reluctant for a number of rea…