Handle UserNotAuthenticatedException

[jhaven-stytch]

Linear Ticket: None

Changes:

1. Handle UserNotAuthenticatedException explicitly by returning a new availability status
2. Handle all other InvalidKeyException the way we have been

Notes:

Checklist:

• I have verified that this change works in the relevant demo app, or N/A
• I have added or updated any tests relevant to this change, or N/A
• I have updated any relevant README files for this change, or N/A

[jhaven-stytch]

Code Coverage

Overall Project	71.55% -0.02%	🍏
Files changed	18.18%	❌

File	Coverage
BiometricsImpl.kt	84.93% -0.94%	❌
BiometricAvailability.kt	0%	🍏