Update dropbox-beta from 122.3.4786 to 122.3.4815 (#10869)
Update dropbox-beta from 122.3.4786 to 122.3.4815 (#10869)


mahori/homebrew-cask-versions,404NetworkError/homebrew-versions,pkq/homebrew-versions,pkq/homebrew-versions,404NetworkError/homebrew-versions