refactor(types): change module name

Co-authored-by: saiteja6006 <saiteja6006@gmail.com>

tests/processor/test_converters.py

@@ -18,13 +18,13 @@ import numpy as np
 import pytest
 import torch
 
+from lerobot.lerobot_types import TransitionKey
 from lerobot.processor.converters import (
     batch_to_transition,
     create_transition,
     to_tensor,
     transition_to_batch,
 )
-from lerobot.types import TransitionKey
 from lerobot.utils.constants import ACTION, DONE, OBS_STATE, OBS_STR, REWARD