milpa itself upgrade

Upgrades milpa to the latest available version

milpa itself upgrade [options]

If a new version is available, this command will download and install it.

• --color (bool): Always print colors to stderr. Default: true.
• --help (bool): Display help for any command.
• --no-color (bool): Disable printing of colors to stderr.
• --silent (bool): Silence non-error logging.
• --skip-validation (bool): Do not validate any arguments or options.
• --verbose (bool): Log verbose output to stderr.