Update vivaldi-snapshot from 3.7.2218.3 to 3.8.2259.21 and add livecheck (#10790)
Update vivaldi-snapshot from 3.7.2218.3 to 3.8.2259.21 and add livecheck (#10790)


404NetworkError/homebrew-versions,pkq/homebrew-versions,404NetworkError/homebrew-versions,pkq/homebrew-versions,mahori/homebrew-cask-versions