They chose to outsource the development of their core products to a country like Russia to save costs. How was that outside of their control? It's not like it was the most stable or reliable country to do business in even before 2022...
Individual Russian software developers might be reliable but that's hardly the point. They should've just moved them to US or even Germany or something like that if they were serious about entering the GPU market, though...
e.g. There are plenty of talented engineers in China as well but it would be severely idiotic for any western company to move their core R&D there. Same applied to Russia.