Query: AWS Redshift should have required maintenance settings

Description

Ensure whether AWS Redshift clusters have the specified maintenance settings. Redshift clusters `allowVersionUpgrade` should be set to `true` and `automatedSnapshotRetentionPeriod` should be greater than 7.

Query

Tables used in this query:

• aws_redshift_cluster

Controls using this query:

• AWS Redshift should have required maintenance settings

SQL