forked from tangger/lerobot
* feat(normalization): add validation for empty features in NormalizerProcessorStep and UnnormalizerProcessorStep * refactor(normalization): streamline feature reconstruction logic in _NormalizationMixin * refactor(tests): remove unused preprocessor initialization in test_act_backbone_lr --------- Co-authored-by: Pepijn <138571049+pkooij@users.noreply.github.com>