[Bug Report]: Full width image looks incorrect in PDF export #3120

Describe the Bug

PDF exported from the demo site https://demo.bookstackapp.com/books/bookstack-demo-site/page/mixed-content-example-page#bkmrk-full-width-image has problems with images

Steps to Reproduce

1. Go to https://demo.bookstackapp.com/books/bookstack-demo-site/page/mixed-content-example-page#bkmrk-full-width-image
2. Click Export
3. Select PDF
4. Check downloaded PDF

Expected Behaviour

Screenshots or Additional Context

Exact BookStack Version

21.12

PHP Version

No response

Hosting Environment

IDK for demo site: https://demo.bookstackapp.com/