This is a known issue with Vulkan in the new NVIDIA drivers. You can fix this by rolling back to the previous driver or just wait for NVIDIA to implement a fix. This is not only a problem with Godot and it affects even some other games.
The issue is tracked here: Graphical glitches all over the place in both game and editor - Nvidia drivers 572.16+ regression · Issue #102219 · godotengine/godot · GitHub
NVIDIA Forum post: https://www.nvidia.com/en-us/geforce/forums/game-ready-drivers/13/556258/geforce-grd-57216-feedback-thread-released-13025/3495991/