Update xquartz-beta to 2.7.11 (#4737)
Update xquartz-beta to 2.7.11 (#4737)

* Update xquartz-beta to 2.7.11

* Update xquartz-beta.rb

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