www/gohugo: update to 0.120.1

Summary:
ChangeLogs: https://github.com/gohugoio/hugo/releases/tag/v0.120.0

	    https://github.com/gohugoio/hugo/releases/tag/v0.120.1

Test Plan:

• Apply patch.
• Build misc/freebsd-doc-all
• Build documentation and website

Reviewed by: carlavilla@ (doceng@)
Differential Revision: https://reviews.freebsd.org/D42413