fix(core): Fix user comparison in same-user subworkflow caller policy (#7913)

https://linear.app/n8n/issue/PAY-992


https://community.n8n.io/t/executing-workflow-using-owner-role-created-by-another-user-fails/33443

---------

Co-authored-by: Omar Ajoue <krynble@gmail.com>

packages/cli/src/WorkflowHelpers.ts

@@ -173,10 +173,13 @@ export async function executeErrorWorkflow(
 		});
 
 		try {
+			const failedNode = workflowErrorData.execution?.lastNodeExecuted
+				? workflowInstance.getNode(workflowErrorData.execution?.lastNodeExecuted)
+				: undefined;
 			await PermissionChecker.checkSubworkflowExecutePolicy(
 				workflowInstance,
-				runningUser.id,
-				workflowErrorData.workflow.id,
+				workflowErrorData.workflow.id!,
+				failedNode ?? undefined,
 			);
 		} catch (error) {
 			const initialNode = workflowInstance.getStartNode();