fix rosetta

Author: msambol

packages/@aws-cdk/aws-dsql-alpha/rosetta/default.ts-fixture

@@ -1,10 +1,11 @@
-import { Duration, Stack } from 'aws-cdk-lib';
+import { Stack } from 'aws-cdk-lib';
 import { Construct } from 'constructs';
 import * as iam from 'aws-cdk-lib/aws-iam';
 import * as dsql from '@aws-cdk/aws-dsql-alpha';
 
 class Fixture extends Stack {
   constructor(scope: Construct, id: string) {
     super(scope, id);
+    /// here
   }
 }