You still have some time to decide which route to go. If you're on the free version, stay there, but start looking for alternatives.
Proton Pass is an option. KeePass with Syncthing works great, but it is a dramatically different and more involved workflow.
I am using both, and deleted my Bitwarden account yesterday the moment I heard about this.
Also, I can't suggest enough that you export all your credentials to an encrypted json file every now and then, and store it on an offline storage device. This is important.