Remove flakiness from test_peer_info test

Author: xgreenx

tests/tests/node_info.rs

@@ -92,8 +92,18 @@ async fn test_peer_info() {
     // This is just a mock of what we should be able to do with GQL API.
     let client = producer.node.bound_address;
     let client = FuelClient::from(client);
-    let peers = client.connected_peers_info().await.unwrap();
-    assert_eq!(peers.len(), 2);
+    let mut peers;
+
+    // It takes some time before all validators are connected.
+    loop {
+        peers = client.connected_peers_info().await.unwrap();
+
+        if peers.len() == 2 {
+            break;
+        }
+        tokio::time::sleep(Duration::from_secs(1)).await;
+    }
+
     let info = peers
         .iter()
         .find(|info| info.id.to_string() == validator_peer_id.to_base58())