refactor: Use NodeConnectionType consistently across the code base (no-changelog) (#10595)

packages/nodes-base/nodes/FormIo/FormIoTrigger.node.ts

@@ -1,12 +1,13 @@
-import type {
-	IDataObject,
-	IHookFunctions,
-	IWebhookFunctions,
-	ILoadOptionsFunctions,
-	INodePropertyOptions,
-	INodeType,
-	INodeTypeDescription,
-	IWebhookResponseData,
+import {
+	type IDataObject,
+	type IHookFunctions,
+	type IWebhookFunctions,
+	type ILoadOptionsFunctions,
+	type INodePropertyOptions,
+	type INodeType,
+	type INodeTypeDescription,
+	type IWebhookResponseData,
+	NodeConnectionType,
 } from 'n8n-workflow';
 
 import { formIoApiRequest } from './GenericFunctions';
@@ -24,7 +25,7 @@ export class FormIoTrigger implements INodeType {
 			name: 'Form.io Trigger',
 		},
 		inputs: [],
-		outputs: ['main'],
+		outputs: [NodeConnectionType.Main],
 		credentials: [
 			{
 				name: 'formIoApi',