Log Message:
vifm: update to 0.12

Vifm v0.12
September 29, 2021

   New version makes textual preview asynchronous, provides support for
   24-bit colors, improves tree-view and introduces experimental Lua plugins
   support.

   Thanks to everyone who tried out the beta.

   Main changes
     * Color schemes and preview now support 24-bit colors.
     * Depth of tree-view can now be limited and directories in it can be
       folded.
     * Textual preview of files is now done asynchronously.
     * List of files can now be directly piped to programs via new macros.
     * External editing now asks for a re-edit after a failure.
     * Status line can now take up several lines.
     * Vifm has received a more advanced, but currently experimental,
       extension interface in a form of Lua plugins.
     * New keys for controlling viewer while in view mode.
     * View column separators.
     * New logo.