⚡ Simplify property types in credentials (#1869)

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

@@ -1,6 +1,6 @@
 import {
 	ICredentialType,
-	NodePropertyTypes,
+	INodeProperties,
 } from 'n8n-workflow';
 
 
@@ -8,14 +8,14 @@ export class ClockifyApi implements ICredentialType {
 	name = 'clockifyApi';
 	displayName = 'Clockify API';
 	documentationUrl = 'clockify';
-	properties = [
+	properties: INodeProperties[] = [
 		// The credentials to get from user and save encrypted.
 		// Properties can be defined exactly in the same way
 		// as node properties.
 		{
 			displayName: 'API Key',
 			name: 'apiKey',
-			type: 'string' as NodePropertyTypes,
+			type: 'string',
 			default: '',
 		},
 	];