Update telegram-alpha to 3.8.1-119436,962 (#5374)
Update telegram-alpha to 3.8.1-119436,962 (#5374)

* Update telegram-alpha to 3.8-119436,962

* Update telegram-alpha.rb

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