upgrades.rb in zold-0.31.9

- old
+ new

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-# Copyright (c) 2018-2023 Zerocracy
+# Copyright (c) 2018-2024 Zerocracy
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the 'Software'), to deal
 # in the Software without restriction, including without limitation the rights
 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell