Update strategies agent return

src/Managing.Api/Controllers/DataController.cs

@@ -463,7 +463,7 @@ public class DataController : ControllerBase
             VolumeLast24H = volumeLast24h,
             Wins = wins,
             Losses = losses,
-            Positions = new Dictionary<Guid, Position>(),
+            Positions = new List<Position>(),
             Identifier = strategy.Identifier,
             WalletBalances = new Dictionary<DateTime, decimal>(),
         };