grant post_notifications to terminal app by default

Bug: 376790482
Test: flash and check permissions
Change-Id: If35bb385ce24383831bdc54354a9cdd4a30bccf2
diff --git a/build/apex/Android.bp b/build/apex/Android.bp
index 0bff52e..e940e71 100644
--- a/build/apex/Android.bp
+++ b/build/apex/Android.bp
@@ -174,6 +174,12 @@
         "true": ["virtualizationservice.xml"],
         default: unset,
     }),
+    required: select(release_flag("RELEASE_AVF_SUPPORT_CUSTOM_VM_WITH_PARAVIRTUALIZED_DEVICES"), {
+        true: [
+            "default-permissions_com.android.virt.xml",
+        ],
+        default: [],
+    }),
 }
 
 apex_defaults {