Update signal-beta from 1.27.1-beta.5 to 1.27.1-beta.6 (#7788)
Update signal-beta from 1.27.1-beta.5 to 1.27.1-beta.6 (#7788)


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