Update rstudio-preview from 1.2.1511 to 1.2.1522 (#7381)
Update rstudio-preview from 1.2.1511 to 1.2.1522 (#7381)


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