Merge changes from topic "vhal_doc_update" into main

* changes:
  Add doc for annotation.
  Update doc for data_enum props.
  Update doc for VEHICLE_DRIVING_AUTOMATION_TARGET_LEVEL.
  Update doc for VEHICLE_PASSIVE_SUSPENSION_HEIGHT.
  Update doc for ADAPTIVE_CRUISE_CONTROL_LEAD_VEHICLE_MEASURED_DISTANCE.
  Update doc for ADAPTIVE_CRUISE_CONTROL_TARGET_TIME_GAP.
  Update doc for CRUISE_CONTROL_TARGET_SPEED.
  Update doc for EV_CHARGE_PERCENT_LIMIT.
  Update doc for EV_CHARGE_CURRENT_DRAW_LIMIT.