Method LoadObjectsByIdsAsync(List<long>, int?)

Load full untyped objects by ID list via v_objects_json.
Used for loading polymorphic trees (objects of different types).
Returns ITreeRedbObject for polymorphism support (each object of its own type).

Task<List<ITreeRedbObject>> LoadObjectsByIdsAsync(List<long> objectIds, int? propsDepth = null)