I don’t think Microsoft will intentionally break anything, but with the increasing adoption of passkeys you may find that some stuff doesn’t work in the future (probably with vague error messages).
I recognise your laziness, it took me a few years of dual blotting before I switched completely. With WSL2, I’m not sure if I would still go through the effort to dual boot had I started now. On the other hand, Linux has improved a lot since I first installed it, so who knows…