Replace serde_cbor with serde_cbor_2 (#132)

Addresses
[RUSTSEC-2021-0127](https://rustsec.org/advisories/RUSTSEC-2021-0127.html).

Author: AlfioEmanueleFresta

Cargo.lock

@@ -28,7 +28,7 @@ async-trait = "0.1.36"
 futures = "0.3.5"
 tokio = { version = "1.45", features = ["full"] }
 serde = "1.0.110"
-serde_cbor = "0.11.2"
+serde_cbor_2 = "0.13"
 serde-indexed = "0.2.0"
 serde_derive = "1.0.123"
 serde_repr = "0.1.6"

libwebauthn/Cargo.toml

@@ -1,4 +1,5 @@
 use serde::Serialize;
+use serde_cbor_2 as serde_cbor;
 
 #[derive(thiserror::Error, Debug)]
 pub enum CborError {

libwebauthn/src/proto/ctap2/cbor/serde.rs

@@ -1,5 +1,6 @@
 use crate::pin::PinUvAuthProtocol;
 use crate::proto::ctap1::Ctap1Transport;
+
 use num_enum::{IntoPrimitive, TryFromPrimitive};
 use serde_bytes::ByteBuf;
 use serde_derive::{Deserialize, Serialize};
@@ -226,6 +227,7 @@ mod tests {
     use super::{Ctap2COSEAlgorithmIdentifier, Ctap2CredentialType, Ctap2PublicKeyCredentialType};
     use hex;
     use serde_bytes::ByteBuf;
+    use serde_cbor_2 as serde_cbor;
 
     #[test]
     /// Verify CBOR serialization conforms to CTAP canonical standard, including ordering (see #95)

libwebauthn/src/proto/ctap2/model.rs

@@ -7,6 +7,7 @@ use p256::{ecdh, NonZeroScalar};
 use p256::{PublicKey, SecretKey};
 use serde::Deserialize;
 use serde_bytes::ByteBuf;
+use serde_cbor_2 as serde_cbor;
 use serde_indexed::DeserializeIndexed;
 use sha2::{Digest, Sha256};
 use snow::{Builder, TransportState};