package/lua-silva: bump to version 0.2.1

diff COPYRIGHT:
    -Copyright (C) 2017-2023 Francois Perrad.
    +Copyright (C) 2017-2024 Francois Perrad.

Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2 files changed