Prevent deletion of AWS Config aggregation authorizations

aws-scp-config-agg-authz.json

{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Sid": "GRCONFIGAGGREGATIONAUTHORIZATIONPOLICY",
      "Effect": "Deny",
      "Action": [
        "config:DeleteAggregationAuthorization"
      ],
      "Resource": [
        "arn:aws:config:*:*:aggregation-authorization*"
      ],
      "Condition": {
        "ArnNotLike": {
          "aws:PrincipalArn": "arn:aws:iam::*:role/AWSControlTowerExecution"
        },
        "StringLike": {
          "aws:ResourceTag/aws-control-tower": "managed-by-control-tower"
        }
      }
    }
  ]
}