fix(ci): add @playwright/test to workspace projects so pnpm exec can locate the binary locally

adminfront/package.json

@@ -43,6 +43,7 @@
     "zod": "^4.4.3"
   },
   "devDependencies": {
+    "@playwright/test": "^1.60.0",
     "@testing-library/jest-dom": "^6.9.1",
     "@testing-library/react": "^16.3.2",
     "@testing-library/user-event": "^14.6.1",