Larian made some pretty major changes in Divinity two based on feedback. They listened to their player base hugely between Original Sin one and Two. Have some faith this is a company that released numerous free content patches for years with its other games.

They also have had to work more remotely and are just getting back to Studio. I have a feeling there is much more to come. new companions, classes and spells is all things they have confirmed as well as multiclassing. Give them time I bet you'll be pleasantly surprised.