SO For me IS Fixed! No download list.
What I have done when I woke up today is to remove battlenet reinstall again and let it update if it has any update.
Make a backup game(with a different name folder of the original)
Unistall the game from battlenet so battlenet won’t recognize anything to download.
Press Install let it create the folders it should have inside after initializing press pause.
Exit battlenet.
Replace every file(on the original file of call of duty) with your backup game you already have.
Enter battlenet go to game settings and make Scan/Repair let it run and boom it worked for me
Hope it works for everyone.
We don’t have to download everything again because we already have it.
It was maybe a battlenet issue and they fixed it ? I m not sure.
Good Luck everyone