Fix flaky e2e test (#3143)

Fixes flaky e2e test by starting autopilot only once all the orders are
created. Locally, these failures are almost impossible to reproduce
since all the orders, in most cases, belong to a single auction, while
this is not the case on CI.

crates/e2e/tests/e2e/limit_orders.rs

@@ -361,15 +361,6 @@ async fn two_limit_orders_multiple_winners_test(web3: Web3) {
     );
 
     let services = Services::new(&onchain).await;
-    services.start_autopilot(
-        None,
-        vec![
-            "--drivers=solver1|http://localhost:11088/test_solver|10000000000000000,solver2|http://localhost:11088/solver2"
-                .to_string(),
-            "--price-estimation-drivers=solver1|http://localhost:11088/test_solver".to_string(),
-            "--max-winners-per-auction=2".to_string(),
-        ],
-    ).await;
     services
         .start_api(vec![
             "--price-estimation-drivers=solver1|http://localhost:11088/test_solver".to_string(),
@@ -409,6 +400,17 @@ async fn two_limit_orders_multiple_winners_test(web3: Web3) {
     );
     let uid_b = services.create_order(&order_b).await.unwrap();
 
+    // Start autopilot only once all the orders are created.
+    services.start_autopilot(
+        None,
+        vec![
+            "--drivers=solver1|http://localhost:11088/test_solver|10000000000000000,solver2|http://localhost:11088/solver2"
+                .to_string(),
+            "--price-estimation-drivers=solver1|http://localhost:11088/test_solver".to_string(),
+            "--max-winners-per-auction=2".to_string(),
+        ],
+    ).await;
+
     // Wait for trade
     let indexed_trades = || async {
         onchain.mint_block().await;