doc: upgrade license to 2025.

CMakeLists.txt

@@ -22,7 +22,7 @@ set(CLIENT_VERSION_MINOR 99)
 set(CLIENT_VERSION_BUILD 0)
 set(CLIENT_VERSION_RC 0)
 set(CLIENT_VERSION_IS_RELEASE "false")
-set(COPYRIGHT_YEAR "2024")
+set(COPYRIGHT_YEAR "2025")
 
 # During the enabling of the CXX and CXXOBJ languages, we modify
 # CMake's compiler/linker invocation strings by appending the content

COPYING

@@ -1,7 +1,7 @@
 The MIT License (MIT)
 
-Copyright (c) 2009-2024 The Bitcoin Core developers
-Copyright (c) 2009-2024 Bitcoin Developers
+Copyright (c) 2009-2025 The Bitcoin Core developers
+Copyright (c) 2009-2025 Bitcoin Developers
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

contrib/debian/copyright

@@ -5,7 +5,7 @@ Upstream-Contact: Satoshi Nakamoto <[email protected]>
 Source: https://github.com/bitcoin/bitcoin
 
 Files: *
-Copyright: 2009-2024, Bitcoin Core Developers
+Copyright: 2009-2025, Bitcoin Core Developers
 License: Expat
 Comment: The Bitcoin Core Developers encompasses all contributors to the
          project, listed in the release notes or the git log.