update license

Author: ciur

LICENSE

@@ -2,7 +2,7 @@
                            Version 2.0, January 2004
                         http://www.apache.org/licenses/
 
-   Copyright 2020-2023 Eugen Ciur <eugen@papermerge.com>
+   Copyright 2020-2024 Eugen Ciur <eugen@papermerge.com>
 
    TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION