App crashes when toggle biometric authentication

### Steps To Reproduce

1. Go to settings.
2. Click on "account security"
3. Toggle "unlock with biometrics"
4. Bitwarden will crash and result won't be saved.

### Expected Result

Setting should be saved.

### Actual Result

App crashes, setting is not saved.

### Screenshots or Videos

_No response_

### Additional Context

I have logcat for you.

[file.txt](https://github.com/user-attachments/files/20151093/file.txt)

### Build Version

2025.4.0 (20100)

### What server are you connecting to?

US

### Self-host Server Version

_No response_

### Environment Details

- Poco F6
- Derpfest ROm.

### Issue Tracking Info

- [x] 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.