“I think that despite the fact that the Crimea was seized with outrageous violations of all international norms, nevertheless, the realities are such that Crimea is now part of the Russian Federation,”
I don't think you can (easily), this is coded in the application itself so if you don't have that option in the app settings there is nothing you can do(probably).
Why do I say probably and easily? Because I think if you have a rooted device it's possible to create a magisk module to hook itself to that method and change it (this is very technical)
I use it for everything except maps, there is no real alternative to Google maps as far as I know