Fixed issues with latest HDRP

unprotected multiplier and weight on HDProbe.
Fixed reference to influenceShape setting which is now influenceVolume.shape

com.unity.render-pipelines.high-definition/HDRP/Editor/Lighting/HDLightExplorerExtension.cs

                 new LightingExplorerTableColumn(LightingExplorerTableColumn.DataType.Enum, HDStyles.ReflectionProbeShape, "m_Mode", 60, (r, prop, dep) =>           // 3: Shape
                 {
                     ReflectionProbe probe = prop.serializedObject.targetObject as ReflectionProbe;
-                    ShapeType influenceShape = reflectionProbeDataPairing[probe].influenceShape;
+                    InfluenceShape influenceShape = reflectionProbeDataPairing[probe].influenceVolume.shape;
-                    influenceShape = (ShapeType)EditorGUI.EnumPopup(r, influenceShape);
+                    influenceShape = (InfluenceShape)EditorGUI.EnumPopup(r, influenceShape);
-                        reflectionProbeDataPairing[probe].influenceShape = influenceShape;
+                        reflectionProbeDataPairing[probe].influenceVolume.shape = influenceShape;
                     }
                 }),
                 new LightingExplorerTableColumn(LightingExplorerTableColumn.DataType.Float, HDStyles.ReflectionProbeShadowDistance, "m_ShadowDistance", 90),        // 4: Shadow distance

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

         public InfluenceVolume influenceVolume { get { return m_InfluenceVolume; } private set { m_InfluenceVolume = value; } }
 
         /// <summary>Multiplier factor of reflection (non PBR parameter).</summary>
-        public float multiplier { get { return m_Multiplier; } protected set { m_Multiplier = value; } }
+        public float multiplier { get { return m_Multiplier; } set { m_Multiplier = value; } }
-        public float weight { get { return m_Weight; } protected set { m_Weight = value; } }
+        public float weight { get { return m_Weight; } set { m_Weight = value; } }
 
         /// <summary>The capture mode.</summary>
         public virtual ReflectionProbeMode mode