Bump rack from 1.6.11 to 1.6.12#1

dependabot[bot] wants to merge 1 commit intomasternamndev/namndev.github.io:masterfrom

dependabot/bundler/rack-1.6.12namndev/namndev.github.io:dependabot/bundler/rack-1.6.12Copy head branch name to clipboard