chore: update package dependencies and Playwright config

Update root, API, and web package.json files with latest dependencies.
Refresh pnpm-lock.yaml and update Playwright configuration.

Co-Authored-By: Paperclip <noreply@paperclip.ing>

apps/web/package.json

@@ -18,13 +18,14 @@
     "clsx": "^2.1.1",
     "lucide-react": "^1.7.0",
     "mapbox-gl": "^3.21.0",
-    "next": "^14.2.0",
+    "next": "^15.5.14",
     "next-intl": "^4.9.0",
     "react": "^18.3.0",
     "react-dom": "^18.3.0",
     "react-hook-form": "^7.72.1",
     "recharts": "^3.8.1",
     "tailwind-merge": "^3.5.0",
+    "web-vitals": "^5.2.0",
     "zod": "^4.3.6",
     "zustand": "^5.0.12"
   },