@Override
  public @NotNull Collection<? extends IndexableIteratorBuilder> getAddedEntityIteratorBuilders(@NotNull LibraryPropertiesEntity entity,
                                                                                                @NotNull Project project) {
    //  sure we are interested only in libraries used in project, but in case registered library is downloaded
    // no change in dependencies happen, only Added event on LibraryEntity.
    // For debug see com.intellij.roots.libraries.LibraryTest
    return IndexableIteratorBuilders.INSTANCE.forLibraryEntity(entity.getLibrary().getSymbolicId(), false);
  }
@Override
  public @NotNull Collection<? extends IndexableIteratorBuilder> getAddedEntityIteratorBuilders(@NotNull LibraryPropertiesEntity entity,
                                                                                                @NotNull Project project)