Apply itemTextAppearance for QuickSettings style

The popup menu of QSCustomizer is ListItemMenuView
which apply itemTextAppearance for the text visual.

We customize itemTextAppearance in QuickSettings style
  - Theme.SystemUI.QuickSettings
  - @style/Control.MenuItem for popup menu text
to ensure the font family coud be consistent with
whole QuickSetings visual.

Test: Build and look QS Customizer popup menu
atest: SystemUITests
Bug: 186905553
Change-Id: I7349ab4a03ce1910bd5d49f0d2f527a3d4846afe
diff --git a/packages/SystemUI/res/values/styles.xml b/packages/SystemUI/res/values/styles.xml
index 7a5a348..d2be349 100644
--- a/packages/SystemUI/res/values/styles.xml
+++ b/packages/SystemUI/res/values/styles.xml
@@ -404,6 +404,7 @@
         <item name="offStateColor">@android:color/system_neutral1_800</item>
         <item name="underSurfaceColor">@android:color/system_neutral1_1000</item>
         <item name="android:colorBackground">@android:color/system_neutral1_900</item>
+        <item name="android:itemTextAppearance">@style/Control.MenuItem</item>
     </style>
 
     <style name="Theme.SystemUI.QuickSettings.BrightnessDialog" parent="@android:style/Theme.DeviceDefault.Dialog">