Posture check: Azure Virtual Desktop session host is not configured with managed identity
Query: ```config from cloud.resource where api.name = 'azure-virtual-desktop-session-host' AND json.rule = session-hosts[*] is not empty and session-hosts[*].properties.resourceId exists as X; config from cloud.resource where api.name = 'azure-vm-list' AND json.rule = powerState equal ignore case "PowerState/running" as Y; filter '$.X.session-hosts[*].properties.resourceId equal ignore case $.Y.id and ($.Y.identity does not exist or $.Y.identity.type equal ignore case None)'; show Y;```