codec: implement `Clone` for `LengthDelimitedCodec`
@@ -421,7 +421,7 @@ pub struct LengthDelimitedCodecError {
/// See [module level] documentation for more detail.
///
/// [module level]: index.html
-#[derive(Debug)]
+#[derive(Debug, Clone)]
pub struct LengthDelimitedCodec {
// Configuration values
builder: Builder,
