Add timeout and error handling to wait_until_update_all_joints

[iory]

• Add timeout parameter (default 3.0s) to wait_until_update_all_joints
• Return True on success, False on timeout or shutdown
• Log warning with list of joints that failed to update
• Propagate failure through update_robot_state
• Raise RuntimeError in angle_vector when joint state update fails
• Fix namespace handling for absolute topic paths
• Initialize robot_state with joint names from robot model
• Skip unknown joint names in joint_state_callback