Add verifier protectionLevel for START_ACTIVITIES_FROM_BACKGROUND

Needed for verifier to show anti-malware activity.

Test: atest PermissionPolicyTest#testPlatformPermissionPolicyUnaltered
Bug: 123313483
Change-Id: I134054d26df16b187fbce47fb29f1308909ae39e
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 07dd26e..34ec92e 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -2267,7 +2267,7 @@
     <!-- Allows an application to start activities from background
          @hide -->
     <permission android:name="android.permission.START_ACTIVITIES_FROM_BACKGROUND"
-        android:protectionLevel="signature|privileged|vendorPrivileged|oem" />
+        android:protectionLevel="signature|privileged|vendorPrivileged|oem|verifier" />
 
     <!-- @SystemApi Must be required by activities that handle the intent action
          {@link Intent#ACTION_SEND_SHOW_SUSPENDED_APP_DETAILS}. This is for use by apps that