www/gohugo: update to 0.142.0

ChangeLog: https://github.com/gohugoio/hugo/releases/tag/v0.142.0

Bug fixes

• Fix render hook's PlainText with typographer extension enabled
• Fix build with Go 1.24
• tpl/tplimpl: Fix context in shortcode error messages
• resources: Fix 2 image file cache key issues

Improvements

• Improve assert
• Improve assertions
• Also handle inline HTML comments
• Do not warn on potentially unsafe HTML comments when unsafe=false
• tpl: Add loading attribute to qr shortcode