I don't discard Mihoyo putting Hu Tao though, they can and actually use Halloween as excuse for the global server especifically americans , but they care about it? What are the Genshin Impact Version 2.
Genshin Impact often includes a slew of tweaks in every update that make the game easier to enjoy or enhance certain elements.
This will allow players to complete the bulk of the update download and other files that are needed for installations before having to wait for full installation when the update arrives.