Update behaviour of HandleCommand_FailsWhenParameterTypesNotValid

Command dispatch now returns a different error code when dispatch fails due to an invalid parameter type

Tests/Runtime/DialogueRunnerTests/DialogueRunnerTests.cs

@@ -406,7 +406,7 @@ public void HandleCommand_FailsWhenParameterTypesNotValid(string command, string
             var regex = new Regex(error);
 
             var result = dispatcher.DispatchCommand(command, runner);
-            Assert.AreEqual(CommandDispatchResult.StatusType.InvalidParameterCount, result.Status);
+            Assert.AreEqual(CommandDispatchResult.StatusType.InvalidParameter, result.Status);
             Assert.That(regex.IsMatch(result.Message));
         }