Fix material animation in reflection probes

ScriptableRenderPipeline/Core/CoreRP/Utilities/CoreUtils.cs

             bool animateMaterials = true;
 
         #if UNITY_EDITOR
-            animateMaterials = false;
+            animateMaterials = Application.isPlaying;
-            if (camera.cameraType == CameraType.Game)
+            if (camera.cameraType == CameraType.SceneView)
-                animateMaterials = Application.isPlaying;
-            }
-            else if (camera.cameraType == CameraType.Preview)
-            {
+                animateMaterials = false;
+
-                foreach (UnityEditor.MaterialEditor med in Resources.FindObjectsOfTypeAll(typeof(UnityEditor.MaterialEditor)))
+                foreach (UnityEditor.SceneView sv in Resources.FindObjectsOfTypeAll(typeof(UnityEditor.SceneView)))
-                    // Warning: currently, there's no way to determine whether a given camera corresponds to this MaterialEditor.
-                    // Therefore, if at least one of the visible MaterialEditors is in Play Mode, all of them will play.
-                    if (med.isVisible && med.RequiresConstantRepaint())
+                    if (sv.camera == camera && sv.sceneViewState.showMaterialUpdate)
                     {
                         animateMaterials = true;
                         break;
-            else
+            else if (camera.cameraType == CameraType.Preview)
+                animateMaterials = false;
+
-                foreach (UnityEditor.SceneView sv in Resources.FindObjectsOfTypeAll(typeof(UnityEditor.SceneView)))
+                foreach (UnityEditor.MaterialEditor med in Resources.FindObjectsOfTypeAll(typeof(UnityEditor.MaterialEditor)))
-                    if (sv.camera == camera && sv.sceneViewState.showMaterialUpdate)
+                    // Warning: currently, there's no way to determine whether a given camera corresponds to this MaterialEditor.
+                    // Therefore, if at least one of the visible MaterialEditors is in Play Mode, all of them will play.
+                    if (med.isVisible && med.RequiresConstantRepaint())
                     {
                         animateMaterials = true;
                         break;