Fixed SEAT_AIRBAG_ENABLED throwing ASSUMPTION_FAILED in cts test

Bug: 257268798
Test: atest CarPropertyManagerTest
Change-Id: I38fa60ece4123f374edf18a27c856512f7e07b39
diff --git a/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleProperty.aidl b/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleProperty.aidl
index b6886c0..ab45495 100644
--- a/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleProperty.aidl
+++ b/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleProperty.aidl
@@ -1742,6 +1742,9 @@
      *
      * This property can be set to VehiclePropertyAccess.READ read only for the sake of regulation
      * or safety concerns.
+     *
+     * @change_mode VehiclePropertyChangeMode.ON_CHANGE
+     * @access VehiclePropertyAccess.READ_WRITE
      */
     SEAT_AIRBAG_ENABLED =
             0x0B9E + VehiclePropertyGroup.SYSTEM + VehicleArea.SEAT + VehiclePropertyType.BOOLEAN,