Add DISABLING_SATELLITE state

Bug: 336904554
Test: SatelliteSessionControllerTest cts/SatelliteManagerTestOnMockService
Test: Manual test with demo

Change-Id: Iecde5836bce59049f59cf15c337937f7c99fb3b5

telephony/java/android/telephony/satellite/SatelliteManager.java

@@ -958,6 +958,11 @@ public final class SatelliteManager {
      * @hide
      */
     public static final int SATELLITE_MODEM_STATE_ENABLING_SATELLITE = 8;
+    /**
+     * The satellite modem is being powered off.
+     * @hide
+     */
+    public static final int SATELLITE_MODEM_STATE_DISABLING_SATELLITE = 9;
     /**
      * Satellite modem state is unknown. This generic modem state should be used only when the
      * modem state cannot be mapped to other specific modem states.
@@ -976,6 +981,7 @@ public final class SatelliteManager {
             SATELLITE_MODEM_STATE_NOT_CONNECTED,
             SATELLITE_MODEM_STATE_CONNECTED,
             SATELLITE_MODEM_STATE_ENABLING_SATELLITE,
+            SATELLITE_MODEM_STATE_DISABLING_SATELLITE,
             SATELLITE_MODEM_STATE_UNKNOWN
     })
     @Retention(RetentionPolicy.SOURCE)