build: add pnpm

apps/builder/playwright/tests/templates.spec.ts

@@ -1,7 +1,10 @@
 import test, { expect } from '@playwright/test'
 import path from 'path'
+import { mockSessionApiCalls } from 'playwright/services/browser'
 import { typebotViewer } from '../services/selectorUtils'
 
+test.beforeEach(({ page }) => mockSessionApiCalls(page))
+
 test.describe.parallel('Templates page', () => {
   test('From scratch should create a blank typebot', async ({ page }) => {
     await page.goto('/typebots/create')