LICENSE: bump year

Author: daurnimator

LICENSE

@@ -1,7 +1,7 @@
 MIT License
 
 Copyright © 2017-2019 Benoit Giannangeli
-Copyright © 2017-2021 Daurnimator
+Copyright © 2017-2024 Daurnimator
 Copyright © 1994–2017 Lua.org, PUC-Rio.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy