Enable CI to work on release branches (#2571)

* Commit to enable CI for release branches

* Pin back to specific SHA in therock

---------

Co-authored-by: Aravind Ravikumar <arravikum@amd.com>

.github/workflows/therock-ci.yml

@@ -4,6 +4,7 @@ on:
   push:
     branches:
       - develop
+      - release/therock-*
   pull_request:
     types:
       - opened