Update brave-browser-dev from 1.2.8 to 1.2.9 (#8230)
Update brave-browser-dev from 1.2.8 to 1.2.9 (#8230)


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