Remove cbor-smol re-export

Renaming cbor-smol to serde is confusing and the re-export is not
necessary as the cbor-smol version is an implementation detail.

Fixes: https://github.com/trussed-dev/ctap-types/issues/69

CHANGELOG.md

@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [Unreleased]: https://github.com/trussed-dev/ctap-types/compare/0.6.0-rc.4...HEAD
 
 - Remove unused `Rpc` trait.
+- Remove `cbor-smol` re-export as `serde`.
 
 ## [0.6.0-rc.4] 2026-06-01
 

src/ctap2/client_pin.rs

@@ -512,7 +512,7 @@ mod tests {
         // The following test would then fail, as [1] != [2]
         let mut buf = [0u8; 64];
         let example = PinV1Subcommand::GetKeyAgreement;
-        let ser = crate::serde::cbor_serialize(&example, &mut buf).unwrap();
+        let ser = cbor_smol::cbor_serialize(&example, &mut buf).unwrap();
         assert_eq!(ser, &[0x02]);
     }
 }

src/lib.rs

@@ -31,7 +31,6 @@ pub mod authenticator;
 pub mod ctap1;
 pub mod ctap2;
 pub(crate) mod operation;
-pub use cbor_smol as serde;
 pub mod sizes;
 #[cfg(test)]
 mod test;

tests/bennofs.rs

@@ -1,4 +1,4 @@
-use ctap_types::serde::{cbor_deserialize, cbor_serialize};
+use cbor_smol::{cbor_deserialize, cbor_serialize};
 use serde::{Deserialize, Serialize};
 
 #[derive(Debug, PartialEq, Serialize, Deserialize)]

tests/get_assertion.rs

@@ -1,5 +1,5 @@
 fn test<'data, T: serde::Deserialize<'data> + std::fmt::Debug>(data: &'data [u8]) {
-    let result = ctap_types::serde::cbor_deserialize::<T>(data);
+    let result = cbor_smol::cbor_deserialize::<T>(data);
     assert!(result.is_ok(), "{:?}", result);
 }