Use input action references for tracked state

Author: keveleigh

org.mixedrealitytoolkit.input/Visualizers/Prefabs/openxr_left_hand.prefab

@@ -48,6 +48,10 @@ PrefabInstance:
       propertyPath: m_controllerDetectedAction.m_Name
       value: Controller Detected
       objectReference: {fileID: 0}
+    - target: {fileID: -7366846053233975685, guid: da93d751ddc0f64468dfc02f18d02d00, type: 3}
+      propertyPath: controllerDetectedAction.m_Reference
+      value: 
+      objectReference: {fileID: -7613329581162844239, guid: 18c412191cdc9274897f101c7fd5316f, type: 3}
     - target: {fileID: -7366846053233975685, guid: da93d751ddc0f64468dfc02f18d02d00, type: 3}
       propertyPath: controllerDetectedAction.m_Action.m_Id
       value: 4204bd93-73df-4026-97f6-48cc7932da0b

org.mixedrealitytoolkit.input/Visualizers/Prefabs/openxr_right_hand.prefab

@@ -606,7 +606,7 @@ MonoBehaviour:
   handNode: 5
   fallbackControllerModel: {fileID: 3339478339056654981, guid: 3bd614f14cda63940b56faf0518b55f3, type: 3}
   controllerDetectedAction:
-    m_UseReference: 0
+    m_UseReference: 1
     m_Action:
       m_Name: Controller Detected
       m_Type: 0
@@ -624,7 +624,7 @@ MonoBehaviour:
         m_Action: Controller Detected
         m_Flags: 0
       m_Flags: 0
-    m_Reference: {fileID: 0}
+    m_Reference: {fileID: 3239510804178183174, guid: 18c412191cdc9274897f101c7fd5316f, type: 3}
 --- !u!1 &4657295888579565740
 GameObject:
   m_ObjectHideFlags: 0