Add UNITY_EDITOR arround editor properties

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

         public Vector3 boxSideFadePositive = Vector3.one;
         public Vector3 boxSideFadeNegative = Vector3.one;
 
+#if UNITY_EDITOR
         //editor value that need to be saved for easy passing from simplified to advanced and vice et versa
         // /!\ must not be used outside editor code
         [SerializeField] private Vector3 editorAdvancedModeBlendDistancePositive;
         [SerializeField] private Vector3 editorAdvancedModeBlendNormalDistanceNegative;
         [SerializeField] private float editorSimplifiedModeBlendNormalDistance;
         [SerializeField] private bool editorAdvancedModeEnabled;
+#endif
 
         public ReflectionProxyVolumeComponent proxyVolumeComponent;
 

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

         [SerializeField]
         Vector3 m_BoxNegativeFaceFade = Vector3.one;
 
+#if UNITY_EDITOR
         //editor value that need to be saved for easy passing from simplified to advanced and vice et versa
         // /!\ must not be used outside editor code
         [SerializeField] private Vector3 editorAdvancedModeBlendDistancePositive;
         [SerializeField] private Vector3 editorAdvancedModeBlendNormalDistanceNegative;
         [SerializeField] private float editorSimplifiedModeBlendNormalDistance;
         [SerializeField] private bool editorAdvancedModeEnabled;
+#endif
 
         // Sphere
         [SerializeField]