Remove serde derive references (#4830)

* remove remaining uses of serde_derive

* fix lockfile

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Co-authored-by: João Oliveira <hello@jxs.pt>

testing/ef_tests/src/cases/shuffling.rs

@@ -1,7 +1,7 @@
 use super::*;
 use crate::case_result::compare_result;
 use crate::decode::yaml_decode_file;
-use serde_derive::Deserialize;
+use serde::Deserialize;
 use std::marker::PhantomData;
 use swap_or_not_shuffle::{compute_shuffled_index, shuffle_list};
 use types::ForkName;