Add SUSPEND_APPS permission to shell

Since this permission protects system apis, this is required for
instrumentation tests.

Test: atest com.google.android.suspendapps.gts.SuspendPackagesTest

Bug: 79773970
Change-Id: Ib283018c50cc19c3958bd61e2d19befbf2805cc5
diff --git a/data/etc/privapp-permissions-platform.xml b/data/etc/privapp-permissions-platform.xml
index 82b6a22..434af14 100644
--- a/data/etc/privapp-permissions-platform.xml
+++ b/data/etc/privapp-permissions-platform.xml
@@ -330,6 +330,7 @@
         <permission name="android.permission.START_TASKS_FROM_RECENTS" />
         <permission name="android.permission.STOP_APP_SWITCHES"/>
         <permission name="android.permission.SUBSTITUTE_NOTIFICATION_APP_NAME"/>
+        <permission name="android.permission.SUSPEND_APPS" />
         <permission name="android.permission.UPDATE_APP_OPS_STATS"/>
         <permission name="android.permission.USE_RESERVED_DISK"/>
         <permission name="android.permission.WRITE_MEDIA_STORAGE"/>