Bump github.com/slack-go/slack from 0.20.0 to 0.21.0#439

dependabot[bot] wants to merge 1 commit into

mainabahmed/kwatch:mainfrom

dependabot/go_modules/github.com/slack-go/slack-0.21.0abahmed/kwatch:dependabot/go_modules/github.com/slack-go/slack-0.21.0Copy head branch name to clipboard