Advise the terminal of the current working directory by emitting an OSC 7 escape
sequence

Usage: wezterm set-working-directory [CWD] [HOST]

Arguments:
  [CWD]   The directory to specify. If omitted, will use the current directory
          of the process itself
  [HOST]  The hostname to use in the constructed file:// URL. If omitted, the
          system hostname will be used

Options:
  -h, --help  Print help