Bump themes/github-style from `b6c3256` to `74b2fa2`#36

ss-o merged 1 commit intomainz-shell/z-shell.github.io:mainfrom

dependabot/submodules/themes/github-style-74b2fa2z-shell/z-shell.github.io:dependabot/submodules/themes/github-style-74b2fa2Copy head branch name to clipboard