API C PetBattles.StartPVPMatchmaking

Adds the current player to the PvP matchmaking queue.
 C_PetBattles.StartPVPMatchmaking()
==Patch changes==
==See also==
* - if you wanted to accept an existing queued offer instead
* - if you wanted information about the current queue status
* - if you wanted to challenge a nearby player to a duel instead
* Pet Battle Functions