Revert "chore: update format! macro use to satisfy latest clippy version (#194)" (#196)

This reverts commit f29de67f1f.

substreams/ethereum-ambient/src/modules/2_store_pool_balances.rs

@@ -11,7 +11,7 @@ pub fn store_pool_balances(changes: BlockPoolChanges, balance_store: StoreAddBig
         let pool_hash_hex = hex::encode(&balance_delta.pool_hash);
         balance_store.add(
             balance_delta.ordinal,
-            format!("{pool_hash_hex}:{type}", type = balance_delta.token_type),
+            format!("{}:{}", pool_hash_hex, balance_delta.token_type),
             BigInt::from_signed_bytes_be(&balance_delta.token_delta),
         );
     }

substreams/ethereum-ambient/src/modules/3_map_changes.rs

@@ -315,7 +315,7 @@ fn map_changes(
             let pool_hash_hex = hex::encode(balance_delta.pool_hash);
             let pool = match pool_store.get_last(pool_hash_hex.clone()) {
                 Some(pool) => pool,
-                None => panic!("Pool not found in store for given hash: {pool_hash_hex}"),
+                None => panic!("Pool not found in store for given hash: {}", pool_hash_hex),
             };
             let token_type = substreams::key::segment_at(&store_delta.key, 1);
             let token_index = if token_type == "quote" { 1 } else { 0 };