fix(android) fix incorrect colors on MIUI devices

They "force" a dark mode but we already have a dark palette, so avoid
the system overriding the base colors.

Fixes: https://github.com/jitsi/jitsi-meet/issues/9981
Fixes: https://github.com/jitsi/jitsi-meet/issues/8781

android/app/src/main/res/values/styles.xml

@@ -1,8 +1,7 @@
 <resources>
-    <!-- Base application theme. -->
     <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
-        <!-- Customize your theme here. -->
         <item name="android:editTextBackground">@drawable/rn_edit_text_material</item>
+        <item name="android:forceDarkAllowed">false</item>
         <item name="android:navigationBarColor">@color/colorPrimaryDark</item>
         <item name="android:windowDisablePreview">true</item>
    </style>