Publishing JointCommand for unknown motor name moves HeadPan

[timonegk]

ros2 topic pub /DynamixelController/command bitbots_msgs/msg/JointCommand 'joint_names: ["invalid"]
positions: [0.0]
velocities: [-1.0]
accelerations: [-1.0]
max_currents: [-1.0]'

Observe movement of HeadPan.