Global Automotive Steer-by-Wire Actuator Market Size, Share & Industry Analysis, By Actuator Type (Steering Rack Actuators, Feedback / Road-Feel Actuators, and Redundant Backup Actuators), By Propulsion (ICE and Electric), By Automation Level (Semi-Autonomous Vehicles (Level 2 / Level 2+), Highly Automated Vehicles (Level 3), and Fully Autonomous Vehicles (Level 4 & Level 5)), By Actuation Technology (Electric Motor-Based Actuators, Electro-Hydraulic Actuators, and Purely Electromechanical Actuators), By Sales Channel (OEM and Aftermarket), and Regional Forecast, 2026-2034