Like @Slinx says, you acted way too fast for me, but for next time… You can permanently request that a game gets removed from your library. That then frees you up to repurchase the version that you want with all the DLC. The downside of course is that you lose the value of whatever you paid for the base game. But it does sometimes still work out cheaper overall, especially when the discounts are so deep, and regional prices are working.
We spoke about it a while ago when the Dirt Rally 2.0 GotY edition released: