Remove serde derive references (#4830)

* remove remaining uses of serde_derive

* fix lockfile

---------

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

validator_client/Cargo.toml

@@ -19,7 +19,6 @@ slot_clock = { workspace = true }
 types = { workspace = true }
 safe_arith = { workspace = true }
 serde = { workspace = true }
-serde_derive = "1.0.116"
 bincode = { workspace = true }
 serde_json = { workspace = true }
 slog = { workspace = true }

validator_client/slashing_protection/Cargo.toml

@@ -16,7 +16,6 @@ rusqlite = { workspace = true }
 r2d2 = { workspace = true }
 r2d2_sqlite = "0.21.0"
 serde = { workspace = true }
-serde_derive = "1.0.116"
 serde_json = { workspace = true }
 ethereum_serde_utils = { workspace = true }
 filesystem = { workspace = true }

validator_client/slashing_protection/src/interchange.rs

@@ -1,5 +1,5 @@
 use crate::InterchangeError;
-use serde_derive::{Deserialize, Serialize};
+use serde::{Deserialize, Serialize};
 use std::cmp::max;
 use std::collections::{HashMap, HashSet};
 use std::io;

validator_client/slashing_protection/src/interchange_test.rs

@@ -3,7 +3,7 @@ use crate::{
     test_utils::{pubkey, DEFAULT_GENESIS_VALIDATORS_ROOT},
     SigningRoot, SlashingDatabase,
 };
-use serde_derive::{Deserialize, Serialize};
+use serde::{Deserialize, Serialize};
 use std::collections::HashSet;
 use tempfile::tempdir;
 use types::{Epoch, Hash256, PublicKeyBytes, Slot};

validator_client/src/config.rs

@@ -8,7 +8,7 @@ use directory::{
 };
 use eth2::types::Graffiti;
 use sensitive_url::SensitiveUrl;
-use serde_derive::{Deserialize, Serialize};
+use serde::{Deserialize, Serialize};
 use slog::{info, warn, Logger};
 use std::fs;
 use std::net::IpAddr;

validator_client/src/graffiti_file.rs

@@ -1,4 +1,4 @@
-use serde_derive::{Deserialize, Serialize};
+use serde::{Deserialize, Serialize};
 use std::collections::HashMap;
 use std::fs::File;
 use std::io::{prelude::*, BufReader};