It looks like it has been updated unless I am not reading it correctly.
https://github.com/dani-garcia/vaultwarden/releases/tag/1.30.0
“Added passkey support, allowing the browser extensions to store and use your passkeys, make sure the extension is updated to version 2023.10.0 or newer for passkey support.”
Which Osprey did you get? I’ve loved their backpacks for a long time.