Update opera-developer to 52.0.2857.0 (#5213)
Update opera-developer to 52.0.2857.0 (#5213)


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