www/gohugo: Update to 0.147.1

ChangeLog: https://github.com/gohugoio/hugo/releases/tag/v0.147.1

Bug fixes

• tpl: Fix overlapping layout sections
• Fix it so the owning taxonomy gets rerendered in server when new tags are added

Improvements

• tpl: Add some more test cases
• commands/server: Display correct multihost language in console
• hugolib: Use new build key in content placeholder