message: added rds to permissions list
diff: import * as cdk from "@aws-cdk/core";
  import * as iam from "@aws-cdk/aws-iam";
  import { getChildLogger } from "@serverless-stack/core";
  +import * as rds from "@aws-cdk/aws-rds";
  import {
  Api,
  Table,
  @@ -112,6 +113,17 @@ export function attachPermissionsToRole(
  // @ts-expect-error We do not want to import the cdk modules, just cast to any
  const bucketArn = permission.bucketArn;
  role.addToPolicy(buildPolicy("s3:*", [bucketArn, `${bucketArn}/*`]));
  + } else if (
  + isConstructOf(
  + permission as rds.ServerlessCluster,
  + "aws-rds.ServerlessCluster"
  + )
  + ) {
  + // @ts-expect-error We do not want to import the cdk modules, just cast to any
  + const clusterArn = permission.clusterArn;
  + role.addToPolicy(
  + buildPolicy("aws-rds:*", [clusterArn, `${clusterArn}/*`])
  + );
  }
  ////////////////////////////////////
  // Case: SST construct
  