chore(deps): bump github.com/slack-go/slack from 0.13.0 to 0.15.0#24

dependabot[bot] wants to merge 1 commit into

mainslack-io/slacker:mainfrom

dependabot/go_modules/github.com/slack-go/slack-0.15.0slack-io/slacker:dependabot/go_modules/github.com/slack-go/slack-0.15.0Copy head branch name to clipboard