fix find parent node issue (#22356)

* fix find parent node issue

* sts update

* fix errors

* pr comments and a fix

extensions/azuremonitor/src/objectExplorerNodeProvider/objectExplorerNodeProvider.ts

@@ -209,6 +209,7 @@ class SqlClusterRootNode extends TreeNode {
 			errorMessage: undefined,
 			metadata: undefined,
 			nodePath: this.generateNodePath()!,
+			parentNodePath: this.parent?.generateNodePath() ?? '',
 			nodeStatus: undefined,
 			nodeType: 'sqlCluster:root',
 			nodeSubType: undefined,