Add remaining whitelisted controllers

Because I missed them in the long whitelist the first time...

Bug: 79779103
Test: robotests
Change-Id: I01c8c80fe306667c1d3ac007b16fad546c5a5f40

tests/robotests/src/com/android/settings/notification/AlarmVolumePreferenceControllerTest.java

@@ -73,4 +73,9 @@ public class AlarmVolumePreferenceControllerTest {
     public void getAudioStream_shouldReturnAlarm() {
         assertThat(mController.getAudioStream()).isEqualTo(AudioManager.STREAM_ALARM);
     }
+
+    @Test
+    public void isSliceableCorrectKey_returnsTrue() {
+        assertThat(mController.isSliceable()).isTrue();
+    }
 }