update LICENSE

Author: wmjae

LICENSE

@@ -1,7 +1,7 @@
 MIT License
 
 Copyright (c) 2019-2022 Hao Hou <haohou302@gmail.com>
-Copyright (c) 2022-2025 The plotters-rs contributors
+Copyright (c) 2022-2026 The plotters-rs contributors
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal