Make Epic Battlegrounds unable to be queued into Premades

[Holycow-uldaman]

@Ruthlessbro-stormrage

This was made about a year ago almost 2 years ago during SL.

People can look at the timestamp on your alt’s thread:

@Blackbèauty-ysera

So i did some epic bgs yesterday, and people in the bg chat were saying ruthlessbro is here, time to give up, and like 8-10 people instant afk the battleground ???

June 8, 2023.

During Dragonflight.

(For future readers, it’s currently July 22, 2024 and we’re still in Dragonflight.)