fun webAuthnOptionsOf(attestation: Attestation? = null, authenticatorAttachment: AuthenticatorAttachment? = null, challengeLength: Int? = null, origin: String? = null, pubKeyCredParams: Iterable<String>? = null, relayParty: RelayParty? = null, requireResidentKey: Boolean? = null, timeout: Int? = null, transports: Iterable<String>? = null, userVerification: UserVerification? = null): WebAuthnOptions