Posture check: GCP VM instance using a default service account with Cloud Platform access scope
Query: ```config from cloud.resource where cloud.type = 'gcp' AND api.name = 'gcloud-compute-instances-list' AND json.rule = (status equals RUNNING and name does not start with "gke-") and serviceAccounts[*].email contains "-compute@developer.gserviceaccount.com" and serviceAccounts[*].scopes[*] any equal "https://www.googleapis.com/auth/cloud-platform"```