refactor: Reactivate workflow locking (#4770)

* feat: Reenable workflow locking

Co-authored-by: freyamade <freya@n8n.io>
Co-authored-by: Csaba Tuncsik <csaba@n8n.io>

packages/cli/src/workflows/workflows.controller.ts

@@ -1,6 +1,7 @@
 /* eslint-disable no-param-reassign */
 
 import express from 'express';
+import { v4 as uuid } from 'uuid';
 import { LoggerProxy } from 'n8n-workflow';
 
 import axios from 'axios';
@@ -52,6 +53,8 @@ workflowsController.post(
 
 		Object.assign(newWorkflow, req.body);
 
+		newWorkflow.versionId = uuid();
+
 		await validateEntity(newWorkflow);
 
 		await externalHooks.run('workflow.create', [newWorkflow]);