fix(Code Node): Consistent redirection of stdout for JS and Python sandboxes (#6818)

Co-authored-by: Marcus <marcus@n8n.io>

packages/nodes-base/nodes/Code/test/Code.node.test.ts

@@ -20,6 +20,7 @@ describe('Test Code Node', () => {
 describe('Code Node unit test', () => {
 	const node = new Code();
 	const thisArg = mock<IExecuteFunctions>({
+		getNode: () => mock(),
 		helpers: { normalizeItems },
 		prepareOutputData: NodeHelpers.prepareOutputData,
 	});