fix clippy

Author: Mr-Leshiy

rust/cbork-utils/src/with_cbor_bytes.rs

@@ -23,6 +23,9 @@ impl<T> Deref for WithCborBytes<T> {
 impl<T> WithCborBytes<T> {
  /// Creates a new instance of the `WithCborBytes` from the provided `obj` by encoding
  /// it and storing resulted `cbor_bytes`.
+ ///
+ /// # Errors
+ /// - Infallible
  pub fn new<C>(obj: T, ctx: &mut C) -> Result<Self, minicbor::encode::Error<Infallible>>
  where T: minicbor::Encode<C> {
  let cbor_bytes = minicbor::to_vec_with(&obj, ctx)?;