That's her feelings on Transhumanism, not on Biological vs. Technological Transhumanism.
There's a world of difference between "Being a squishy meatbag sucks, upload my brain to The Matrix" vs. "Being human sucks, I want to be a dragon"
As a player I hope it opens up more options for SW to interact with us, we keep shooting down opportunities to explore more things because we want to improve the things we already have, giving her cat features is a step outside the norm that might prompt SW to have other thoughts about things we can do. (If nothing else MY brain says "A tail means Missy needs to replace all her pants so... shopping trip?")