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>

lighthouse/environment/Cargo.toml

@@ -19,7 +19,6 @@ futures = { workspace = true }
 slog-json = "2.3.0"
 exit-future = { workspace = true }
 serde = { workspace = true }
-serde_derive = "1.0.116"
 
 [target.'cfg(not(target_family = "unix"))'.dependencies]
 ctrlc = { version = "3.1.6", features = ["termination"] }

lighthouse/environment/src/lib.rs

@@ -13,7 +13,7 @@ use futures::channel::mpsc::{channel, Receiver, Sender};
 use futures::{future, StreamExt};
 
 use logging::SSELoggingComponents;
-use serde_derive::{Deserialize, Serialize};
+use serde::{Deserialize, Serialize};
 use slog::{error, info, o, warn, Drain, Duplicate, Level, Logger};
 use sloggers::{file::FileLoggerBuilder, types::Format, types::Severity, Build};
 use std::fs::create_dir_all;