Bump copyright.

Author: michaelrsweet

tools/ippfind.c

@@ -3,7 +3,7 @@
 // commands such as IPP and Bonjour conformance tests.  This tool is
 // inspired by the UNIX "find" command, thus its name.
 //
-// Copyright © 2020-2024 by OpenPrinting.
+// Copyright © 2020-2025 by OpenPrinting.
 // Copyright © 2020 by the IEEE-ISTO Printer Working Group
 // Copyright © 2008-2018 by Apple Inc.
 //