flake.lock: Updating 'org-yt (TobiasZawada/org-yt)' - 40cc1ac7 -> 56166f48

[github-actions[bot]]

Changes for org-yt

On branch: master Commits: https://github.com/TobiasZawada/org-yt/compare/40cc1ac76d741055cbefa13860d9f070a7ade001...56166f48e04d83668f70ed84706b7a4d8b1e5438

• 0e7f3478 Don't require imagemagick for resizing.
• 1ecdc45e make https instead of http
• d8fd93cc Cache thumbnails and add error handling when no Internet
• 843c1561 Create cache directory if it does not exist
• 07f82948 Add warning to cache directory
• d1df78a1 Make using the cache optional
• 9011b6ca Use user-emacs-directory instead of "~/.emacs.d/"
• 5acca82c Comments acceptable for checkdoc; Delimit cache size
• 84608d89 Avoid compiler warning for long comment
• ac12a033 Fix TobiasZawada/org-yt⁠#5. Simple export to html.
• 56166f48 Addresses TobiasZawada/org-yt⁠#6: add section header lines to org-yt-test.org for org-bullets