Posture check: AWS RDS PostgreSQL exposed to local file read vulnerability
Query: ```config from cloud.resource where cloud.type = 'aws' AND api.name = 'aws-rds-describe-db-instances' AND json.rule = dbinstanceStatus equals available and engine equals postgres and engineVersion is member of ('13.2','13.1','12.6','12.5','12.4','12.3','12.2','11.11','11.10','11.9','11.8','11.7','11.6','11.5','11.4','11.3','11.2','11.1','10.16','10.15','10.14','10.13','10.12','10.11','10.10','10.9','10.7','10.6','10.5','10.4','10.3','10.1','9.6.21','9.6.20','9.6.19','9.6.18','9.6.17','9.6.16','9.6.15','9.6.14','9.6.12','9.6.11','9.6.10','9.6.9','9.6.8','9.6.6','9.6.5','9.6.3','9.6.2','9.6.1','9.5','9.4','9.3')```