Upgrade outdated packages

brew_upgrade() upgrades outdated casks and outdated, unpinned formulae using the same options they were originally installed with, plus any appended brew formula options.

brew_upgrade(...)

Arguments

...	Arguments passed on to brew_cmd cmd The command to run (e.g., install) args Additional arguments for the command brew_cmd Optional: Location of brew command. echo Whether to print output and error messages to the screen. Defaults to TRUE for interactive sessions.