We already have a whole megathread about this:
And to refute your beliefs, I have extreme doubts that they’ll add two dragon races in one expansion, especially when drakonids run into the same visual problem as dracthyr, which is having bodies that weren’t designed with gear in mind and potentially needing to be remade from the ground up like nightborne were in BfA, on top of just being an unremarkable and underdeveloped race narratively.