fix(tests) fixes for reachy2 tests; removing reachy2 references from the script

docs/source/reachy2.mdx

@@ -138,6 +138,7 @@ Reachy 2 is fully supported by LeRobot’s recording features.
 If you choose this option but still want to use the VR teleoperation application, select "Standard session" in the app.
 
 **Example: start a recording without the mobile base:**
+First add reachy2 and reachy2_teleoperator to the imports of the record script. Then you can use the following command:
 
 ```bash
 python -m lerobot.record \

src/lerobot/record.py

@@ -83,7 +83,6 @@ from lerobot.robots import (  # noqa: F401
     hope_jr,
     koch_follower,
     make_robot_from_config,
-    reachy2,
     so100_follower,
     so101_follower,
 )
@@ -94,7 +93,6 @@ from lerobot.teleoperators import (  # noqa: F401
     homunculus,
     koch_leader,
     make_teleoperator_from_config,
-    reachy2_teleoperator,
     so100_leader,
     so101_leader,
 )

tests/cameras/test_reachy2_camera.py

@@ -23,6 +23,8 @@ import pytest
 from lerobot.cameras.reachy2_camera import Reachy2Camera, Reachy2CameraConfig
 from lerobot.errors import DeviceNotConnectedError
 
+pytest.importorskip("reachy2_sdk")
+
 PARAMS = [
     ("teleop", "left"),
     ("teleop", "right"),

tests/robots/test_reachy2.py

@@ -51,6 +51,8 @@ PARAMS = [
     {"with_left_teleop_camera": False, "with_torso_camera": True},
 ]
 
+pytest.importorskip("reachy2_sdk")
+
 
 def _make_reachy2_sdk_mock():
     class JointSpy:

tests/teleoperators/test_reachy2_teleoperator.py

@@ -28,6 +28,8 @@ from lerobot.teleoperators.reachy2_teleoperator import (
     Reachy2TeleoperatorConfig,
 )
 
+pytest.importorskip("reachy2_sdk")
+
 # {lerobot_keys: reachy2_sdk_keys}
 REACHY2_JOINTS = {
     **REACHY2_NECK_JOINTS,