Allow router to load utility

Author: Oceania2018

src/Infrastructure/BotSharp.Core/Agents/Hooks/BasicAgentHook.cs

@@ -13,8 +13,6 @@ public BasicAgentHook(IServiceProvider services, AgentSettings settings)
 
     public override void OnAgentUtilityLoaded(Agent agent)
     {
-        if (agent.Type == AgentType.Routing) return;
-
         var conv = _services.GetRequiredService<IConversationService>();
         var isConvMode = conv.IsConversationMode();
         if (!isConvMode) return;