Update iterm2-beta from 3.4.2beta1 to 3.4.2beta2 (#9961)
Update iterm2-beta from 3.4.2beta1 to 3.4.2beta2 (#9961)




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