refactor: Migrate NodeConnectionType to const object type (no-changelog) (#14078)

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

packages/nodes-base/nodes/Slack/SlackTrigger.node.ts

@@ -10,7 +10,7 @@ import {
 	type INodeTypeDescription,
 	type IWebhookResponseData,
 	type IBinaryKeyData,
-	NodeConnectionType,
+	NodeConnectionTypes,
 } from 'n8n-workflow';
 
 import { downloadFile, getChannelInfo, getUserInfo } from './SlackTriggerHelpers';
@@ -29,7 +29,7 @@ export class SlackTrigger implements INodeType {
 			name: 'Slack Trigger',
 		},
 		inputs: [],
-		outputs: [NodeConnectionType.Main],
+		outputs: [NodeConnectionTypes.Main],
 		webhooks: [
 			{
 				name: 'default',

packages/nodes-base/nodes/Slack/V1/SlackV1.node.ts

@@ -10,7 +10,7 @@ import type {
 	INodeTypeDescription,
 	JsonObject,
 } from 'n8n-workflow';
-import { NodeConnectionType, NodeOperationError } from 'n8n-workflow';
+import { NodeConnectionTypes, NodeOperationError } from 'n8n-workflow';
 
 import { oldVersionNotice } from '@utils/descriptions';
 
@@ -75,8 +75,8 @@ export class SlackV1 implements INodeType {
 			defaults: {
 				name: 'Slack',
 			},
-			inputs: [NodeConnectionType.Main],
-			outputs: [NodeConnectionType.Main],
+			inputs: [NodeConnectionTypes.Main],
+			outputs: [NodeConnectionTypes.Main],
 			credentials: [
 				{
 					name: 'slackApi',

packages/nodes-base/nodes/Slack/V2/SlackV2.node.ts

@@ -15,7 +15,7 @@ import type {
 } from 'n8n-workflow';
 import {
 	BINARY_ENCODING,
-	NodeConnectionType,
+	NodeConnectionTypes,
 	NodeOperationError,
 	SEND_AND_WAIT_OPERATION,
 } from 'n8n-workflow';
@@ -55,8 +55,8 @@ export class SlackV2 implements INodeType {
 			defaults: {
 				name: 'Slack',
 			},
-			inputs: [NodeConnectionType.Main],
-			outputs: [NodeConnectionType.Main],
+			inputs: [NodeConnectionTypes.Main],
+			outputs: [NodeConnectionTypes.Main],
 			usableAsTool: true,
 			credentials: [
 				{