fix typo

Author: Jicheng Lu

src/Infrastructure/BotSharp.Abstraction/Agents/AgentHookBase.cs

@@ -58,7 +58,7 @@ public virtual void OnAgentLoaded(Agent agent)
     {
     }
 
-    public virtual void OnAgentUtilityloaded(Agent agent)
+    public virtual void OnAgentUtilityLoaded(Agent agent)
     {
         if (agent.Type == AgentType.Routing) return;
 

src/Infrastructure/BotSharp.Abstraction/Agents/IAgentHook.cs

@@ -25,7 +25,7 @@ public interface IAgentHook
 
     bool OnSamplesLoaded(List<string> samples);
 
-    void OnAgentUtilityloaded(Agent agent);
+    void OnAgentUtilityLoaded(Agent agent);
 
     /// <summary>
     /// Triggered when agent is loaded completely.

src/Infrastructure/BotSharp.Core/Agents/Services/AgentService.LoadAgent.cs

@@ -67,7 +67,7 @@ public async Task<Agent> LoadAgent(string id)
                 hook.OnSamplesLoaded(agent.Samples);
             }
 
-            hook.OnAgentUtilityloaded(agent);
+            hook.OnAgentUtilityLoaded(agent);
             hook.OnAgentLoaded(agent);
         }