replace more npm with pnpm

Author: Lms24

dev-packages/e2e-tests/test-applications/sveltekit-cloudflare-pages/playwright.config.ts

@@ -2,7 +2,7 @@ import { defineConfig } from '@playwright/test';
 
 export default defineConfig({
   webServer: {
-    command: 'npm run build && npm run preview',
+    command: 'pnpm run build && pnpm run preview',
     port: 4173,
   },