merge refreshMode into HDProbe

com.unity.render-pipelines.high-definition/HDRP/Lighting/Reflection/HDAdditionalReflectionData.cs

         void MigrateToHDProbeChild()
         {
             mode = legacyProbe.mode;
+            refreshMode = legacyProbe.refreshMode;
             m_Version = 2;
             OnAfterDeserialize();   //continue migrating if needed
         }
             {
                 base.mode = value;
                 legacyProbe.mode = value; //ensure compatibility till we capture without the legacy component
+            }
+        }
+
+        public override ReflectionProbeRefreshMode refreshMode
+        {
+            set
+            {
+                base.refreshMode = value;
+                legacyProbe.refreshMode = value; //ensure compatibility till we capture without the legacy component
             }
         }
     }

com.unity.render-pipelines.high-definition/HDRP/Lighting/Reflection/HDProbe.cs

 
         [SerializeField]
         ReflectionProbeMode m_Mode = ReflectionProbeMode.Baked;
+        [SerializeField]
+        ReflectionProbeRefreshMode m_RefreshMode = ReflectionProbeRefreshMode.OnAwake;
 
         public ReflectionProxyVolumeComponent proxyVolume { get { return m_ProxyVolume; } }
         public float multiplier { get { return m_Multiplier; } }
             get { return m_Mode; }
             set { m_Mode = value; }
+        }
+        public virtual ReflectionProbeRefreshMode refreshMode
+        {
+            get { return m_RefreshMode; }
+            set { m_RefreshMode = value; }
         }
     }
 }

com.unity.render-pipelines.high-definition/HDRP/Lighting/Reflection/PlanarReflectionProbe.cs

         [SerializeField]
         Vector3 m_CaptureLocalPosition;
         [SerializeField]
-        ReflectionProbeRefreshMode m_RefreshMode = ReflectionProbeRefreshMode.OnAwake;
-        [SerializeField]
         Texture m_CustomTexture;
         [SerializeField]
         Texture m_BakedTexture;
         public Texture customTexture { get { return m_CustomTexture; } set { m_CustomTexture = value; } }
         public Texture bakedTexture { get { return m_BakedTexture; } set { m_BakedTexture = value; }}
         public RenderTexture realtimeTexture { get { return m_RealtimeTexture; } internal set { m_RealtimeTexture = value; } }
-        public ReflectionProbeRefreshMode refreshMode { get { return m_RefreshMode; } }
         public FrameSettings frameSettings { get { return m_FrameSettings; } }
         public float captureNearPlane { get { return m_CaptureNearPlane; } }
         public float captureFarPlane { get { return m_CaptureFarPlane; } }