Updating redshift cluster node type in release tests due to deprecation of dc2 large node type (awslabs#2848)

Author: fal-bharadwaj

validation_testing/cdk_federation_infra_provisioning/app/lib/stacks/redshift-stack.ts

@@ -73,6 +73,7 @@ export class RedshiftStack extends cdk.Stack {
     // Original L2 Construct
     const cluster = new redshift.Cluster(this, 'redshift_cluster', {
         numberOfNodes: 2,
+        nodeType: redshift.NodeType.RA3_LARGE,
         port: 5439,
         vpc: vpc,
         vpcSubnets: {

validation_testing/cdk_federation_infra_provisioning/app/package.json

@@ -20,7 +20,7 @@
   },
   "dependencies": {
     "@aws-cdk/aws-glue-alpha": "2.130.0-alpha.0",
-    "@aws-cdk/aws-redshift-alpha": "2.130.0-alpha.0",
+    "@aws-cdk/aws-redshift-alpha": "2.173.0-alpha.0",
     "aws-cdk-lib": "2.177.0",
     "dotenv": "^16.0.3",
     "source-map-support": "^0.5.21",