Revert "fail test"

This reverts commit f5853c2.

Tests/Runtime/TestLLM.cs

@@ -127,7 +127,7 @@ public void TestChat(string reply)
 
         public void TestPostChat()
         {
-            Assert.That(llm.GetChat().Count == 10);
+            Assert.That(llm.GetChat().Count == 3);
             string newPrompt = llm.prompt + llm.RoleMessageString(llm.playerName, "hi") + llm.RoleMessageString(llm.AIName, AIReply);
             Assert.That(llm.GetCurrentPrompt() == newPrompt);
         }