If you still have this, I’d try switching to the linux-lts kernel (or reinstall that driver after the lts kernel).
Otherwise, you could also go for:
Ops, I see you have already found this.
Use the dkms one:
git clone https://aur.archlinux.org/rtw89-dkms-git.git
cd rtw89-dkms-git
makepkg -sri