Merge pull request #139608 from teto/expose-packdir

vimUtils.packDir: expose packDir function

pkgs/misc/vim-plugins/vim-utils.nix

···
 rec {
   inherit vimrcFile;
   inherit vimrcContent;
+  inherit packDir;
 
   # shell script with custom name passing [-u vimrc] [-U gvimrc] to vim
   vimWithRC = {