Log Message:
(sysutils/fzf) Updated 0.28.0 to 0.29.0

  * Added change-preview(...) action to change the --preview command
      + cf. preview(...) is a one-off action that doesn't change the default
        preview command
  * Added change-preview-window(...) action
      + You can rotate through the different options separated by |

        fzf --preview 'cat {}' --preview-window right,40% \
            --bind \ 
'ctrl-/:change-preview-window(right,70%|down,40%,border-top|hidden|)'

  * Fixed rendering of the prompt line when overflow occurs with --info=inline