fix find parent node issue (#22356)

* fix find parent node issue

* sts update

* fix errors

* pr comments and a fix

extensions/cms/src/cmsResource/tree/serverGroupTreeNode.ts

@@ -95,6 +95,7 @@ export class ServerGroupTreeNode extends CmsResourceTreeNodeBase {
 			errorMessage: undefined,
 			metadata: undefined,
 			nodePath: this.generateNodePath(),
+			parentNodePath: this.parent?.generateNodePath() ?? '',
 			nodeStatus: undefined,
 			nodeType: CmsResourceItemType.serverGroup,
 			nodeSubType: undefined