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

orgfront/package.json

@@ -41,6 +41,7 @@
     "zod": "^4.4.3"
   },
   "devDependencies": {
+    "@playwright/test": "^1.60.0",
     "@types/node": "^25.7.0",
     "@types/react": "^19.2.14",
     "@types/react-dom": "^19.2.3",