feat(core): Add Support for custom CORS origins for webhooks (#7455)

node-850
https://community.n8n.io/t/add-ability-to-set-cors-allow-list-in-n8n-webhooks/7610
https://community.n8n.io/t/configure-cors-pre-flight-request-option-method-in-the-roadmap/32189

---------

Co-authored-by: कारतोफ्फेलस्क्रिप्ट™ <aditya@netroy.in>

packages/nodes-base/nodes/Webhook/Webhook.node.ts

@@ -45,6 +45,7 @@ export class Webhook extends Node {
 		defaults: {
 			name: 'Webhook',
 		},
+		supportsCORS: true,
 		triggerPanel: {
 			header: '',
 			executionsHelp: {