I find this move concerning, and wish that the Founder had looked for a new CEO that shared his values rather than a Private Equity and Mergers Expert.
Furthermore, the change to the GRIT motto is worrying. Trust is useless without Transparency when it comes to code and security.
Vaultwarden benefits from the development ideas in Bitwarden server, and especially the client app ecosystem that I am sure costs a small fortune to maintain. To go alone, vaultwarden will have a lot of work ahead of them and need to maintain a development community capable of maintaining the whole thing.