Class Apply

A deserializable structure that will apply a sequence of diff commands to the target # Examples ```rust use serde_diff::{SerdeDiff, Diff, Apply}; use serde::{Serialize, Deserialize}; #[derive(SerdeDiff, Serialize, Deserialize, PartialEq)] struct Test { a: i32, } let diff = Diff::serializable(&Test { a: 3 }, &Test { a: 5 }); let msgpack_data = rmp_serde::to_vec_named(&diff).expect("failed to seri