Some tag manager updates

com.unity.perception/Editor/Randomization/VisualElements/Parameter/ParameterElement.cs

                     if (folderPath == string.Empty)
                         return;
                     var categories = LoadAssetsFromFolder(folderPath, categoricalParameter.sampleType);
+
+                    var probabilityIndex = probabilitiesProperty.arraySize;
+
+                    var optionsIndex = optionsProperty.arraySize;
+
-                        var optionProperty = optionsProperty.GetArrayElementAtIndex(i);
-                        var probabilityProperty = probabilitiesProperty.GetArrayElementAtIndex(i);
+                        var optionProperty = optionsProperty.GetArrayElementAtIndex(optionsIndex + i);
+                        var probabilityProperty = probabilitiesProperty.GetArrayElementAtIndex(probabilityIndex + i);
                         optionProperty.objectReferenceValue = categories[i];
                         probabilityProperty.floatValue = uniformProbability;
                     }

com.unity.perception/Runtime/Randomization/Randomizers/RandomizerTag.cs

     {
         RandomizerTagManager tagManager => RandomizerTagManager.singleton;
 
-        void Awake()
+        void OnDestroy()
+        {
+            tagManager.RemoveTag(this);
+        }
+
+        protected virtual void OnEnable()
-        void OnDestroy()
+        protected virtual void OnDisable()
         {
             tagManager.RemoveTag(this);
         }

com.unity.perception/Runtime/Randomization/Randomizers/RandomizerTagManager.cs

 
         internal void RemoveTag<T>(T tag) where T : RandomizerTag
         {
-            var tagType = typeof(T);
+            var tagType = tag.GetType();
             if (m_TagMap.ContainsKey(tagType) && m_TagMap[tagType].Contains(tag))
                 m_TagMap[tagType].Remove(tag);
         }