test: validate final design index revision in cloud

Author: Bill Leoutsakos

.github/workflows/design-index-smoke.yml

@@ -12,7 +12,7 @@ concurrency:
   cancel-in-progress: true
 
 env:
-  ENGINE: 008e6e11ad953da4f39fd3fd053e25a7f02823cc
+  ENGINE: 463fa05b27fe170cbb58bca89cc955313df5af84
 
 jobs:
   baseline: