deps: bump github.com/mattn/go-sixel from 0.0.8 to 0.0.9#43

atani merged 2 commits intomainatani/glowm:mainfrom

dependabot/go_modules/github.com/mattn/go-sixel-0.0.9atani/glowm:dependabot/go_modules/github.com/mattn/go-sixel-0.0.9Copy head branch name to clipboard