⚡ Simplify property types in credentials (#1869)

packages/nodes-base/credentials/HelpScoutOAuth2Api.credentials.ts

@@ -1,6 +1,6 @@
 import {
 	ICredentialType,
-	NodePropertyTypes,
+	INodeProperties,
 } from 'n8n-workflow';
 
 export class HelpScoutOAuth2Api implements ICredentialType {
@@ -10,37 +10,37 @@ export class HelpScoutOAuth2Api implements ICredentialType {
 	];
 	displayName = 'HelpScout OAuth2 API';
 	documentationUrl = 'helpScout';
-	properties = [
+	properties: INodeProperties[] = [
 		{
 			displayName: 'Authorization URL',
 			name: 'authUrl',
-			type: 'hidden' as NodePropertyTypes,
+			type: 'hidden',
 			default: 'https://secure.helpscout.net/authentication/authorizeClientApplication',
 			required: true,
 		},
 		{
 			displayName: 'Access Token URL',
 			name: 'accessTokenUrl',
-			type: 'hidden' as NodePropertyTypes,
+			type: 'hidden',
 			default: 'https://api.helpscout.net/v2/oauth2/token',
 			required: true,
 		},
 		{
 			displayName: 'Scope',
 			name: 'scope',
-			type: 'hidden' as NodePropertyTypes,
+			type: 'hidden',
 			default: '',
 		},
 		{
 			displayName: 'Auth URI Query Parameters',
 			name: 'authQueryParameters',
-			type: 'hidden' as NodePropertyTypes,
+			type: 'hidden',
 			default: '',
 		},
 		{
 			displayName: 'Authentication',
 			name: 'authentication',
-			type: 'hidden' as NodePropertyTypes,
+			type: 'hidden',
 			default: 'body',
 		},
 	];