bump slurm to v1.154 (#670)

Author: sjpb

roles/azimuth_caas_operator/defaults/main.yml

@@ -100,7 +100,7 @@ azimuth_caas_stackhpc_slurm_appliance_enabled: "{{ azimuth_clusters_enabled }}"
 # The git URL for the StackHPC Slurm appliance
 azimuth_caas_stackhpc_slurm_appliance_git_url: https://github.com/stackhpc/ansible-slurm-appliance.git
 # The git version for the StackHPC Slurm appliance
-azimuth_caas_stackhpc_slurm_appliance_git_version: v1.153.1
+azimuth_caas_stackhpc_slurm_appliance_git_version: v1.154
 # The playbook to use for the StackHPC Slurm appliance
 azimuth_caas_stackhpc_slurm_appliance_playbook: ansible/site.yml
 # The timeout to apply to the k8s jobs which create, update & delete platform instances