Fix broken links - Toc

Author: Albertyang0

articles/stream-analytics/TOC.yml

@@ -57,7 +57,7 @@
     - name: Java
       href: https://github.com/Azure/azure-sdk-for-java/tree/main/sdk/streamanalytics/azure-resourcemanager-streamanalytics/src/samples/java/com/azure/resourcemanager/streamanalytics/generated
     - name: JavaScript and TypeScript
-      href: https://github.com/Azure/azure-sdk-for-js/tree/main/sdk/streamanalytics/arm-streamanalytics/samples/v4
+      href: https://github.com/Azure/azure-sdk-for-js/tree/main/sdk/streamanalytics/arm-streamanalytics/samples/v5-beta
     - name: Python
       href: https://github.com/Azure/azure-sdk-for-python/tree/main/sdk/streamanalytics/azure-mgmt-streamanalytics/generated_samples
 - name: Concepts