DNM: test previous branch

Author: MoteHue

.github/workflows/stackhpc-all-in-one.yml

@@ -83,7 +83,7 @@ jobs:
       # NOTE(upgrade): Reference the PREVIOUS release here.
       PREVIOUS_KAYOBE_IMAGE: ghcr.io/stackhpc/stackhpc-kayobe-config:stackhpc-2023.1
       # NOTE(upgrade): Reference the PREVIOUS release branch here.
-      PREVIOUS_BRANCH: stackhpc/2023.1
+      PREVIOUS_BRANCH: rabbitmq-multiple-versions
     steps:
       - name: Install Package
         uses: ConorMacBride/install-package@main