Use versioned terraform-kayobe-multinode (Antelope) (#2015)

Use stackhpc/2023.1 terraform-kayobe-multinode

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Co-authored-by: Alex Welsh <alex@stackhpc.com>

Author: seunghun1ee

.github/workflows/stackhpc-multinode.yml

@@ -52,7 +52,7 @@ name: Multinode
       terraform_kayobe_multinode_version:
         description: terraform-kayobe-multinode version
         type: string
-        default: main
+        default: stackhpc/2023.1
 jobs:
   multinode:
     name: Multinode