Update caas-workstation to 0.2.0-rc.2 (#237)

Co-authored-by: mkjpryor <[email protected]>

roles/azimuth_caas_operator/defaults/main.yml

@@ -152,7 +152,7 @@ azimuth_caas_stackhpc_workstation_enabled: "{{ azimuth_clusters_enabled }}"
 # The git URL for the StackHPC workstation
 azimuth_caas_stackhpc_workstation_git_url: https://github.com/stackhpc/caas-workstation.git
 # The git version for the StackHPC workstation
-azimuth_caas_stackhpc_workstation_git_version: 0.1.0
+azimuth_caas_stackhpc_workstation_git_version: 0.2.0-rc.2
 # The playbook to use for the workstation appliance
 azimuth_caas_stackhpc_workstation_playbook: workstation.yml
 # The metadata URL for the StackHPC workstation