Update signal-beta from 1.26.1-beta.1 to 1.26.2-beta.1 (#7755)
Update signal-beta from 1.26.1-beta.1 to 1.26.2-beta.1 (#7755)


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