fix: allow auto-generated IAM Role name to prevent 's3BucketDeploymentRole already exists' error (#546)

Co-authored-by: Alex T <alexvt@amazon.co.uk>

Author: alexvt-amz

core/src/emr-eks-platform/emr-eks-cluster.ts

@@ -402,7 +402,6 @@ export class EmrEksCluster extends TrackedConstruct {
       assumedBy: new ServicePrincipal('lambda.amazonaws.com'),
       description: 'Role used by S3 deployment cdk construct',
       managedPolicies: [lambdaExecutionRolePolicy],
-      roleName: 'araS3BucketDeploymentRole',
     });