Fuzzing test use pinUvAuthToken to check if device is crashed or not

[nuno0529]

https://github.com/google/CTAP2-test-tool/blob/d7437911c7bf282bd0d91569041fe8854d45fe7b/src/monitors/blackbox_monitor.cc#L44

But in ctap2.1 spec, this method won't work due to

6.5.5.7.1. Getting pinUvAuthToken using getPinToken (superseded) ..

• Create a new pinUvAuthToken by calling resetPinUvAuthToken()