www/gohugo: Update to 0.161.1
ChangeLog: https://github.com/gohugoio/hugo/releases/tag/v0.160.1
- Fix panic when passthrough elements are used in headings
- Fix panic on edit of legacy mapped template names that's also a valid path in the new setup
- Fix RenderShortcodes leaking context markers when indented
- Strip nested page context markers from standalone RenderShortcodes
- Rename deprecated cascade._target to cascade.target in tests
- Fix auto-creation of root sections in multilingual sites
- readme: Fix links
Approved by: doceng@ (implicit)