Migrate orderbook::database::auction_prices to alloy (#3889)

# Description
Migrate orderbook::database::auction_prices to alloy

# Changes
<!-- List of detailed changes (how the change is accomplished) -->

- [ ] Migrates the auction_prices module to alloy
- [ ] Refactors where needed

## How to test
Existing tests

<!--
## Related Issues

Fixes #
-->

Author: jmg-duarte

crates/orderbook/src/database/auction_prices.rs

@@ -1,13 +1,13 @@
 use {
     super::Postgres,
+    alloy::primitives::Address,
     anyhow::Result,
     bigdecimal::BigDecimal,
-    primitive_types::H160,
     std::collections::HashMap,
 };
 
 impl Postgres {
-    pub async fn fetch_latest_prices(&self) -> Result<HashMap<H160, BigDecimal>> {
+    pub async fn fetch_latest_prices(&self) -> Result<HashMap<Address, BigDecimal>> {
         let _timer = super::Metrics::get()
             .database_queries
             .with_label_values(&["fetch_latest_prices"])
@@ -17,7 +17,7 @@ impl Postgres {
         Ok(database::auction_prices::fetch_latest_prices(&mut ex)
             .await?
             .into_iter()
-            .map(|auction_price| (H160::from(auction_price.token.0), auction_price.price))
+            .map(|auction_price| (Address::new(auction_price.token.0), auction_price.price))
             .collect::<HashMap<_, _>>())
     }
 }

crates/orderbook/src/run.rs

@@ -331,7 +331,13 @@ pub async fn run(args: Arguments) {
         )
         .await
         .unwrap();
-    let prices = postgres_write.fetch_latest_prices().await.unwrap();
+    let prices = postgres_write
+        .fetch_latest_prices()
+        .await
+        .unwrap()
+        .into_iter()
+        .map(|(k, v)| (k.into_legacy(), v))
+        .collect();
     native_price_estimator.initialize_cache(prices);
 
     let price_estimator = price_estimator_factory