There are a few things you can do, but they all involve some amount of risk. You might be able to buff the scratch out with a fine abrasive like toothpaste or baking soda applied with a microfibre cloth. You’re not really removing the scratch so much as sanding down jagged edges.

And that’s only of this is smooth glass. If there’s any sort of coating or etched texture on the glass, I wouldn’t bother.