Posture check: GCP Organization not configured with essential contacts
Query: ```config from cloud.resource where api.name = 'gcloud-essential-contacts-organization-contact' AND json.rule = notificationCategorySubscriptions[] contains "ALL" or (notificationCategorySubscriptions[] contains "LEGAL" and notificationCategorySubscriptions[] contains "SECURITY" and notificationCategorySubscriptions[] contains "SUSPENSION" and notificationCategorySubscriptions[] contains "TECHNICAL" and notificationCategorySubscriptions[] contains "TECHNICAL_INCIDENTS") as X; count(X) less than 1```