chore: undo commenting code out

Author: bencegadanyi1-nhs

packages/cdk/stacks/EpsAssistMeStack.ts

@@ -126,16 +126,15 @@ export class EpsAssistMeStack extends Stack {
     })
 
     // Create vector index after Functions are created
-    // const vectorIndex = new VectorIndex(this, "VectorIndex", {
-    new VectorIndex(this, "VectorIndex", {
+    const vectorIndex = new VectorIndex(this, "VectorIndex", {
       indexName: VECTOR_INDEX_NAME,
       collection: openSearchResources.collection.collection,
       createIndexFunction: functions.functions.createIndex,
       endpoint
     })
 
     // Ensure knowledge base waits for vector index
-    // vectorKB.knowledgeBase.node.addDependency(vectorIndex.vectorIndex)
+    vectorKB.knowledgeBase.node.addDependency(vectorIndex.vectorIndex)
 
     // Add S3 notification to trigger sync Lambda function
     new S3LambdaNotification(this, "S3LambdaNotification", {