Although I understand your point from a psychological point of view, in my experience switching from LP to BW was an easy task.You can create a temporary CSV to export your Lastpass vault and import it in Bitwarden. It takes 2 minutes maybe. The rest is just switching which app you use to fetch your passwords.
Although that was prior to the shenanigans this post's article talks about.
Although that was prior to the shenanigans this post's article talks about.