This is why corporate promises can never be trusted, because a new CEO can change those promises on a whim.
It's part of why despite being interested in Beeper, I never signed up for it because I had questions about if those privacy promises they made would be kept if they sold to a bigger company... which they eventually did.
On the plus side Bitwarden already made an official open source self-hosted version, which can be forked and/or return to the community developed Vaultwarden roots.
Meanwhile KeepassXC keeps on chugging along.