Fix (unreported) missing handling of ViewLayer IDProperties in foreach_id code.

Yet another 'obviously' missing bit in foreach_id processing found and fixed.

source/blender/blenkernel/intern/scene.cc

@@ -870,6 +870,13 @@ static void scene_foreach_id(ID *id, LibraryForeachIDData *data)
 
   LISTBASE_FOREACH (ViewLayer *, view_layer, &scene->view_layers) {
     BKE_LIB_FOREACHID_PROCESS_IDSUPER(data, view_layer->mat_override, IDWALK_CB_USER);
+    BKE_LIB_FOREACHID_PROCESS_FUNCTION_CALL(
+        data,
+        IDP_foreach_property(view_layer->id_properties,
+                             IDP_TYPE_FILTER_ID,
+                             BKE_lib_query_idpropertiesForeachIDLink_callback,
+                             data));
+
     BKE_view_layer_synced_ensure(scene, view_layer);
     LISTBASE_FOREACH (Base *, base, BKE_view_layer_object_bases_get(view_layer)) {
       BKE_LIB_FOREACHID_PROCESS_IDSUPER(