Add missing required permissions for Settings

SettingsSpaUnitTests BackgroundInstalledAppsPageProviderTest#title_displayed is failing due to
missing permissions GET_BACKGROUND_INSTALLED_PACKAGES, which is required for the test.

Bug: b/329486029
Test: m & atest SubscriptionInfoListViewModelTest SettingsSpaUnitTests
Change-Id: I88038a5858e9a969ca8e3df6bc4e4e33d753f1e8
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 3fb838d..25aa508 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -146,6 +146,7 @@
     <uses-permission android:name="android.permission.ACCESS_KEYGUARD_SECURE_STORAGE" />
     <uses-permission android:name="android.permission.MANAGE_NETWORK_POLICY" />
     <uses-permission android:name="android.permission.SCHEDULE_EXACT_ALARM" />
+    <uses-permission android:name="android.permission.GET_BACKGROUND_INSTALLED_PACKAGES" />
 
     <application
             android:name=".SettingsApplication"