Depsgraph: Ensure shading update order

Previously it was possible to have geometry component to
tag batch for DIRTY_ALL and shading to tag with SHADING_UPDATE.

Now there is a relation between uber eval and shading, which
solves this issue.

source/blender/depsgraph/intern/builder/deg_builder_relations.cc

@@ -1899,6 +1899,11 @@ void DepsgraphRelationBuilder::build_object_data_geometry(Object *object)
 		add_relation(geom_init_key,
 		             obdata_ubereval_key,
 		             "Object Geometry UberEval");
+		ComponentKey object_shading_key(&object->id, DEG_NODE_TYPE_SHADING);
+		DepsRelation *rel = add_relation(obdata_ubereval_key,
+		                                 object_shading_key,
+		                                 "Object Geometry batch Update");
+		rel->flag |= DEPSREL_FLAG_NO_FLUSH;
 	}
 	if (object->type == OB_MBALL) {
 		Object *mom = BKE_mball_basis_find(scene_, object);