Fix typo

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: codez0mb1e

src/BinanceBot.Market/MarketMakerBot.cs

@@ -138,11 +138,11 @@ public override async Task RunAsync()
 
 
         var marketDepthManager = new MarketDepthManager(_binanceRestClient, _webSocketClient, Logger);
-        var uppdateInterval = TimeSpan.FromMilliseconds(1000);
+        var updateInterval = TimeSpan.FromMilliseconds(1000);
         // stream order book updates
-        marketDepthManager.StreamUpdates(_marketDepth, uppdateInterval);
+        marketDepthManager.StreamUpdates(_marketDepth, updateInterval);
         // build order book
-        await marketDepthManager.BuildAsync(_marketDepth, orderBookDepth: 100, updateInterval: uppdateInterval);
+        await marketDepthManager.BuildAsync(_marketDepth, orderBookDepth: 100, updateInterval: updateInterval);
     }