Remove cbor feature

Cargo.toml

@@ -15,13 +15,5 @@ edition = "2021"
 heapless = { version = "0.8", default-features = false }
 serde = { version = "1.0", default-features = false }
 
-[dependencies.serde_cbor]
-version = "0.11.0"
-default-features = false
-optional = true
-
-[features]
-cbor = ["serde_cbor"]
-
 [dev-dependencies]
 serde_test = "1.0.176"

src/lib.rs

@@ -546,21 +546,3 @@ mod tests_serde {
         );
     }
 }
-
-#[cfg(test)]
-#[cfg(feature = "cbor")]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn test_client_data_hash() {
-        let mut minimal = [
-            0x50u8, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x30, 0x41, 0x42, 0x43,
-            0x44, 0x45, 0x46,
-        ];
-
-        let client_data_hash: Bytes<17> = serde_cbor::de::from_mut_slice(&mut minimal).unwrap();
-
-        assert_eq!(client_data_hash, b"1234567890ABCDEF");
-    }
-}