Associates an Identity and Access Management (IAM) role with a DB cluster.
See https://paws-r.github.io/docs/rds/add_role_to_db_cluster.html for full documentation.
rds_add_role_to_db_cluster(DBClusterIdentifier, RoleArn, FeatureName = NULL)[required] The name of the DB cluster to associate the IAM role with.
[required] The Amazon Resource Name (ARN) of the IAM role to associate with the
Aurora DB cluster, for example
arn:aws:iam::123456789012:role/AuroraAccessRole.
The name of the feature for the DB cluster that the IAM role is to be associated with. For information about supported feature names, see DBEngineVersion.