fix(cxl-lumo-styles): remove width for large thumbnails

[anoblet]

https://app.clickup.com/t/86b0z4ujy

[github-actions[bot]]

size-limit report 📦

Path	Size
packages/cxl-ui/pkg/dist-web/cxl-ui.js	44.22 KB (+0.03% 🔺)
packages/cxl-ui/pkg/dist-web/cxl-ui-jwplayer.js	11.89 KB (0%)
packages/cxl-ui/pkg/dist-web/cxl-ui-playbooks.js	29 KB (+0.04% 🔺)
packages/cxl-ui/pkg/dist-web/vendor.js	138.23 KB (0%)
packages/cxl-ui/pkg/dist-web/cxl-ui-institute.js, packages/cxl-ui/pkg/dist-web/cxl-ui-jwplayer.js, packages/cxl-ui/pkg/dist-web/cxl-ui-playbooks.js, packages/cxl-ui/pkg/dist-web/cxl-ui.js, packages/cxl-ui/pkg/dist-web/manifest.js, packages/cxl-ui/pkg/dist-web/unresolved.js, packages/cxl-ui/pkg/dist-web/vendor.js	275.83 KB (+0.02% 🔺)

[pawelkmpt]

Solved differently in:

• https://github.com/conversionxl/cxl-wpstarter/pull/386
• https://github.com/conversionxl/blog-theme/commit/c7148a74fd1f9c4ca5b3610cf6d010366d86bb3e