[PM-24664] Passkeys are not included in exported JSON

### Steps To Reproduce

1. Go to settings.
2. Tap on vault.
3. Export vault.
4. Export as. JSON

### Expected Result

The exported json does not include passkeys is this an issue? I’m exporting via bitwarden on iPhone.

### Actual Result

The exported json does not include passkeys is this an issue? I’m exporting via bitwarden on iPhone.

### Screenshots or Videos

_No response_

### Additional Context

_No response_

### Build Version

Latest

### What server are you connecting to?

US

### Self-host Server Version

_No response_

### Environment Details

_No response_

### Issue Tracking Info

- [ ] I understand that work is tracked outside of Github. A PR will be linked to this issue should one be opened to address it, but Bitwarden doesn't use fields like "assigned", "milestone", or "project" to track progress.