Corrects the S3SinkStack for AWS testing (#4913)

Corrects the S3SinkStack for AWS testing.

The S3SinkStack was not in use and didn't quite work. This corrects it so that we can use it to automate the tests for the S3 sink in GitHub.

Signed-off-by: David Venable <dlv@amazon.com>

testing/aws-testing-cdk/bin/aws-testing-cdk.ts

@@ -4,6 +4,7 @@ import * as cdk from 'aws-cdk-lib';
 import {GitHubAccessStack} from '../lib/common/GitHubAccessStack';
 import {SecretsManagerStack} from '../lib/aws-secrets-manager/SecretsManagerStack';
 import {KmsStack} from '../lib/common/KmsStack';
+import {S3SinkStack} from '../lib/s3/S3SinkStack';
 
 const app = new cdk.App();
 
@@ -16,3 +17,7 @@ new KmsStack(app, 'CommonKmsStack', {
 new SecretsManagerStack(app, 'SecretsManagerStack', {
   testingRole: githubStack.gitHubActionsTestingRole
 });
+
+new S3SinkStack(app, 'S3SinkStack', {
+  testingRole: githubStack.gitHubActionsTestingRole
+});

testing/aws-testing-cdk/lib/s3/S3SinkStack.ts

@@ -21,7 +21,7 @@ export class S3SinkStack extends Stack {
   constructor(scope: Construct, id: string, props: S3SinkStackProps) {
     super(scope, id, props);
 
-    new Bucket(this, 'MyBucket', {
+    this.bucket = new Bucket(this, 'DataPrepperSinkTest', {
       removalPolicy: RemovalPolicy.DESTROY,
       lifecycleRules: [
         {