Can't use cloud names containing dashes

[sjpb]

I had an entry in ~/.config/openstack/clouds.yaml

clouds:
  stackhpc-dev:
...

provision playbook fails with

TASK [azimuth_cloud.azimuth_ops.azimuth : Install Azimuth on target Kubernetes cluster] *****************************************************************************************************************************************************************

'ansible.errors.AnsibleError'>, original message: An unhandled exception occurred while templating '{{-
      lookup('file', __os_clouds_file) |
        from_yaml |
        json_query('clouds.' + __os_cloud + '.auth.auth_url') |
        trim('/')
    }}'. Error was a <class 'ansible.errors.AnsibleFilterError'>, original message: JMESPathError in json_query filter plugin:
    Bad jmespath expression: Unknown token '-':
    clouds.stackhpc-dev.auth.auth_url