Update docker-edge to 2.0.0.0-beta1-mac77,28700 (#6539)
Update docker-edge to 2.0.0.0-beta1-mac77,28700 (#6539)


pkq/homebrew-versions,caskroom/homebrew-versions,Ngrd/homebrew-versions,mahori/homebrew-versions,lantrix/homebrew-versions,lantrix/homebrew-versions,404NetworkError/homebrew-versions,caskroom/homebrew-versions,mahori/homebrew-cask-versions,rogeriopradoj/homebrew-versions,victorpopkov/homebrew-versions,Ngrd/homebrew-versions,pkq/homebrew-versions,404NetworkError/homebrew-versions,rogeriopradoj/homebrew-versions,victorpopkov/homebrew-versions