replace WebhookAspNetProvider to WebhookDummyProvider

Core/Startup.cs

@@ -50,7 +50,7 @@ public class Startup
         services.AddSingleton<IAntiFlood, MemoryAntiFloodService>();
 
         services.AddSingleton<ThreadSafeRandom>();
-        services.AddSingleton<IWebhookProvider, WebhookAspNetProvider>();
+        services.AddSingleton<IWebhookProvider, WebhookDummyProvider>();
         services.AddControllersWithViews();
 
         services.AddSingleton<ConcurrentBag<DeleteRequest>>();

Core/WebhookDummyProvider.cs

@@ -0,0 +1,18 @@
+using System.Threading;
+using System.Threading.Tasks;
+using BotFramework.Abstractions.UpdateProvider;
+
+namespace Kruzya.TelegramBot.Core;
+
+public class WebhookDummyProvider : IWebhookProvider
+{
+    public Task StartAsync(CancellationToken token)
+    {
+        return Task.CompletedTask;
+    }
+
+    public Task StopAsync(CancellationToken token)
+    {
+        return Task.CompletedTask;
+    }
+}