Update copyright list in license

Author: lballabio-bot

LICENSE.TXT

@@ -102,7 +102,7 @@ Copyright (C) 2012 Samuel Tebege
 Copyright (C) 2012 Simon Shakeshaft
 Copyright (C) 2012 Édouard Tallent
 Copyright (C) 2012, 2013 Grzegorz Andruszkiewicz
-Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2023, 2024 Peter Caspers
+Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2023, 2024, 2025 Peter Caspers
 
 Copyright (C) 2013 BGC Partners L.P.
 Copyright (C) 2013 Chris Higgs