d/copyright: Update years.

Author: Unit193

debian/copyright

@@ -5,7 +5,7 @@ Comment: TC-3.0 license is distribution encumbered.
 
 Files: *
 Copyright: 2003-2011, TrueCrypt Developers Association
-	   2013-2024, IDRIX
+	   2013-2025, IDRIX
 License: TC-3.0 or Apache-2.0
 Comment:
  Modifications and additions to the original source code are copyright IDRIX
@@ -123,7 +123,7 @@ Copyright: 2002-2004, Mark Adler
 License: zlib
 
 Files: debian/*
-Copyright: 2013-2024, Unit 193 <[email protected]>
+Copyright: 2013-2025, Unit 193 <[email protected]>
 License: BSD-3-Clause