update test since in scenario camera no longer skip 1st frame

com.unity.perception/Tests/Runtime/Randomization/RandomizerTests/RandomizerTests.cs

         }
 
         // TODO: update this function once the perception camera doesn't skip the first frame
-        IEnumerator CreateNewScenario(int totalIterations, int framesPerIteration)
+        void CreateNewScenario(int totalIterations, int framesPerIteration)
-            yield return null; // Skip first frame
+            // yield return null; // Skip first frame
         }
 
         [Test]
         [UnityTest]
         public IEnumerator OnUpdateExecutesEveryFrame()
         {
-            yield return CreateNewScenario(10, 1);
+            CreateNewScenario(10, 1);
             m_Scenario.AddRandomizer(new ExampleTransformRandomizer());
             var transform = m_TestObject.transform;
             var initialPosition = Vector3.zero;
         [UnityTest]
         public IEnumerator OnIterationStartExecutesEveryIteration()
         {
-            yield return CreateNewScenario(10, 2);
+            CreateNewScenario(10, 2);
             m_Scenario.AddRandomizer(new ExampleTransformRandomizer());
             var transform = m_TestObject.transform;
             var initialRotation = Quaternion.identity;

com.unity.perception/Tests/Runtime/Randomization/ScenarioTests/ScenarioTests.cs

                 }
             }
 
-            yield return null; // Skip first frame
+            // yield return null; // Skip first frame
             yield return null; // Skip first Update() frame
         }