fix(): correct PDF aspect ratio output

[netlify[bot]]

✅ Deploy Preview for nfc-retro-label-printer ready!

Name	Link
🔨 Latest commit	17e6af3b7286b04ca3111ba42248ed3d8794319b
🔍 Latest deploy log	https://app.netlify.com/sites/nfc-retro-label-printer/deploys/659bf70bb0e4610008728e30
😎 Deploy Preview	https://deploy-preview-2--nfc-retro-label-printer.netlify.app/
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site configuration.