[Settings] Update margin of summary of ring volumn

Update margin of summary of ring volumn settings,
to align with Title.

Bug: 69978042
Test: Robotest and manual test
Change-Id: Id621bc4b2d755f84d68df6729731356dcdd3a625

res/layout/preference_volume_slider.xml

@@ -87,6 +87,7 @@
                 android:id="@+id/suppression_text"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
+                android:paddingStart="16dp"
                 android:layout_gravity="center_vertical|start"
                 android:textAlignment="viewStart"
                 android:singleLine="true"