Increment AVF rollback indices for 25Q2

Bumping rollback_index of Microdroid kernel is critical to the rollback
protection story of Microdroid based VM, same is true for service_vm
kernel.  In addition to these, it is neater to bump the version of each
apex on significant releases.

Test: Builds
Bug: 392895864
Change-Id: I0104e6ff646ac3d54ba10322fd1839f37f11cae1
diff --git a/guest/pvmfw/avb/tests/utils.rs b/guest/pvmfw/avb/tests/utils.rs
index 227daa2..05565e0 100644
--- a/guest/pvmfw/avb/tests/utils.rs
+++ b/guest/pvmfw/avb/tests/utils.rs
@@ -133,7 +133,9 @@
         initrd_digest,
         public_key: &public_key,
         capabilities,
-        rollback_index: 1,
+        // TODO(b/392081737): Capture expected rollback_index from build variables as we
+        // intend on auto-syncing rollback_index with security patch timestamps
+        rollback_index: 2,
         page_size,
         name: None,
     };