It's tough to judge because I'm not familiar with the shortcuts anymore but around the time that CSP swapped to the subscription model (or however it works) Kri

It's tough to judge because I'm not familiar with the shortcuts anymore but around the time that CSP swapped to the subscription model (or however it works) Krita devs started implementing a CSP mode that changes the default shortcuts to try and match. I don't know how close it actually is though.