feat(serde): remove deprecated num module

crates/rpc-types-eth/src/fee.rs

@@ -68,7 +68,7 @@ pub struct FeeHistory {
         serde(
             default,
             skip_serializing_if = "Option::is_none",
-            with = "alloy_serde::u128_vec_vec_opt_via_ruint"
+            with = "alloy_serde::quantity::u128_vec_vec_opt"
         )
     )]
     pub reward: Option<Vec<Vec<u128>>>,

crates/serde/src/lib.rs

@@ -21,11 +21,6 @@ pub use self::bool::*;
 mod optional;
 pub use self::optional::*;
 
-#[cfg_attr(not(test), deprecated = "use `quantity::{self, opt, vec}` instead")]
-pub mod num;
-#[allow(deprecated)]
-pub use num::*;
-
 pub mod quantity;
 
 /// Storage related helpers.

crates/serde/src/optional.rs

@@ -1,4 +1,5 @@
 //! Serde functions for encoding optional values.
+
 use serde::{Deserialize, Deserializer};
 
 /// For use with serde's `deserialize_with` on a sequence that must be
@@ -8,6 +9,5 @@ where
     T: Deserialize<'de> + Default,
     D: Deserializer<'de>,
 {
-    let s: Option<T> = Deserialize::deserialize(deserializer)?;
-    Ok(s.unwrap_or_default())
+    Option::<T>::deserialize(deserializer).map(Option::unwrap_or_default)
 }