Switch Deepbook Indexer timestamp (#20495)

## Description 

Switch Deepbook Indexer timestamp from on chain timestamp to checkpoint
timestamp

## Test plan 

Tested locally

---

## Release notes

Check each box that your changes affect. If none of the boxes relate to
your changes, release notes aren't required.

For each box you select, include information after the relevant heading
that describes the impact of your changes that a user might notice and
any actions they must take to implement updates.

- [ ] Protocol: 
- [ ] Nodes (Validators and Full nodes): 
- [x] Indexer: Deepbook Indexer
- [ ] JSON-RPC: 
- [ ] GraphQL: 
- [ ] CLI: 
- [ ] Rust SDK:
- [ ] REST API:

crates/sui-deepbook-indexer/src/server.rs

@@ -132,7 +132,7 @@ async fn get_historical_volume(
     let results: Vec<(String, i64)> = schema::order_fills::table
         .select((schema::order_fills::pool_id, column_to_query))
         .filter(schema::order_fills::pool_id.eq_any(pool_ids_list))
-        .filter(schema::order_fills::onchain_timestamp.between(start_time, end_time))
+        .filter(schema::order_fills::checkpoint_timestamp_ms.between(start_time, end_time))
         .load(connection)
         .await?;
 
@@ -189,7 +189,7 @@ async fn get_historical_volume_by_balance_manager_id(
             column_to_query,
         ))
         .filter(schema::order_fills::pool_id.eq_any(&pool_ids_list))
-        .filter(schema::order_fills::onchain_timestamp.between(start_time, end_time))
+        .filter(schema::order_fills::checkpoint_timestamp_ms.between(start_time, end_time))
         .filter(
             schema::order_fills::maker_balance_manager_id
                 .eq(&balance_manager_id)
@@ -278,7 +278,9 @@ async fn get_historical_volume_by_balance_manager_id_with_interval(
                 column_to_query,
             ))
             .filter(schema::order_fills::pool_id.eq_any(&pool_ids_list))
-            .filter(schema::order_fills::onchain_timestamp.between(current_start, current_end))
+            .filter(
+                schema::order_fills::checkpoint_timestamp_ms.between(current_start, current_end),
+            )
             .filter(
                 schema::order_fills::maker_balance_manager_id
                     .eq(&balance_manager_id)