Check that the WebAuthn command getCredentials works
{
    id : <number>
    result : {
        credentials : [
        ]
    }
    sessionId : <string>
}
OK
OK
Resident Credential:
isResidentCredential: true
signCount: 1
rpId: devtools.test
userHandle: AQ==
Non-Resident Credential:
isResidentCredential: false
signCount: 1
rpId: devtools.test
userHandle: AQ==
{
    attestation : {
    }
    flags : {
        at : false
        be : false
        bs : false
        ed : false
        up : true
        uv : true
    }
    signCount : 2
    status : OK
}
2
{
}