bump openhpc role after merge

Author: sjpb

requirements.yml

@@ -3,7 +3,7 @@ roles:
   - src: stackhpc.nfs
     version: v22.9.1
   - src: https://github.com/stackhpc/ansible-role-openhpc.git
-    version: fix/singularity-ce # TODO: bump when merged
+    version: v0.23.0 # https://github.com/stackhpc/ansible-role-openhpc/pull/165
     name: stackhpc.openhpc
   - src: https://github.com/stackhpc/ansible-node-exporter.git
     version: feature/no-install