⚡ Simplify property types in credentials (#1869)

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

@@ -1,6 +1,6 @@
 import {
 	ICredentialType,
-	NodePropertyTypes,
+	INodeProperties,
 } from 'n8n-workflow';
 
 
@@ -8,11 +8,11 @@ export class GoogleApi implements ICredentialType {
 	name = 'googleApi';
 	displayName = 'Google API';
 	documentationUrl = 'google';
-	properties = [
+	properties: INodeProperties[] = [
 		{
 			displayName: 'Service Account Email',
 			name: 'email',
-			type: 'string' as NodePropertyTypes,
+			type: 'string',
 			default: '',
 			description: 'The Google Service account similar to user-808@project.iam.gserviceaccount.com.',
 
@@ -20,21 +20,22 @@ export class GoogleApi implements ICredentialType {
 		{
 			displayName: 'Private Key',
 			name: 'privateKey',
+			// @ts-ignore
 			lines: 5,
-			type: 'string' as NodePropertyTypes,
+			type: 'string',
 			default: '',
 			description: 'Use the multiline editor. Make sure there are exactly 3 lines.<br />-----BEGIN PRIVATE KEY-----<br />KEY IN A SINGLE LINE<br />-----END PRIVATE KEY-----',
 		},
 		{
 			displayName: ' Impersonate a User',
 			name: 'inpersonate',
-			type: 'boolean' as NodePropertyTypes,
+			type: 'boolean',
 			default: false,
 		},
 		{
 			displayName: 'Email',
 			name: 'delegatedEmail',
-			type: 'string' as NodePropertyTypes,
+			type: 'string',
 			default: '',
 			displayOptions: {
 				show: {