Update copyrights.

Author: michaelrsweet

NOTICE

@@ -1,6 +1,6 @@
 CUPS Library v3 (libcups)
 
-Copyright © 2020-2025 by OpenPrinting
+Copyright © 2020-2026 by OpenPrinting
 Copyright © 2007-2019 by Apple Inc.
 Copyright © 1997-2007 by Easy Software Products.
 

README.md

@@ -101,7 +101,7 @@ on Github.
 Legal Stuff
 -----------
 
-Copyright © 2020-2025 by OpenPrinting.
+Copyright © 2020-2026 by OpenPrinting.
 
 Copyright © 2007-2020 by Apple Inc.
 

cups/cupspm3.md

@@ -1,7 +1,7 @@
 ---
 title: CUPS 3.0 Programming Manual
 author: Michael R Sweet
-copyright: Copyright © 2021-2025 by OpenPrinting. All Rights Reserved.
+copyright: Copyright © 2021-2026 by OpenPrinting. All Rights Reserved.
 version: 3.0.0
 ...
 

packaging/libcups3.list.in

@@ -1,15 +1,15 @@
 #
 # ESP Package Manager (EPM) file list for libcups.
 #
-# Copyright © 2020-2025 by OpenPrinting
+# Copyright © 2020-2026 by OpenPrinting
 #
 # Licensed under Apache License v2.0.  See the file "LICENSE" for more
 # information.
 #
 
 # Product information
 %product CUPS Library v3
-%copyright 2020-2025 by OpenPrinting, 2007-2019 by Apple Inc.
+%copyright 2020-2026 by OpenPrinting, 2007-2019 by Apple Inc.
 %vendor OpenPrinting
 #%license LICENSE
 %readme LICENSE

vcnet/libcups3_native.nuspec

@@ -12,7 +12,7 @@
         <readme>build/native/README.md</readme>
         <requireLicenseAcceptance>false</requireLicenseAcceptance>
         <description>OpenPrinting CUPS is a standards-based, open source printing system for Linux® and other Unix®-like operating systems. The CUPS library provides a convenient API for communicating with Internet Printing Protocol printers. CUPS is licensed under the Apache License Version 2.0 with an exception to allow linking against GNU GPL2-only software.</description>
-        <copyright>Copyright © 2020-2025 by OpenPrinting, Copyright © 2007-2019 by Apple Inc., Copyright © 1997-2007 by Easy Software Products.</copyright>
+        <copyright>Copyright © 2020-2026 by OpenPrinting, Copyright © 2007-2019 by Apple Inc., Copyright © 1997-2007 by Easy Software Products.</copyright>
         <tags>http ipp native</tags>
 	<dependencies>
 	    <dependency id="libcups3_native.redist" version="3.0.0.2" />

vcnet/libcups3_native.redist.nuspec

@@ -12,7 +12,7 @@
         <readme>build/native/README.md</readme>
         <requireLicenseAcceptance>false</requireLicenseAcceptance>
         <description>OpenPrinting CUPS is a standards-based, open source printing system for Linux® and other Unix®-like operating systems. This package provides the redistributable content for the CUPS library. CUPS is licensed under the Apache License Version 2.0 with an exception to allow linking against GNU GPL2-only software.</description>
-        <copyright>Copyright © 2020-2025 by OpenPrinting, Copyright © 2007-2019 by Apple Inc., Copyright © 1997-2007 by Easy Software Products.</copyright>
+        <copyright>Copyright © 2020-2026 by OpenPrinting, Copyright © 2007-2019 by Apple Inc., Copyright © 1997-2007 by Easy Software Products.</copyright>
         <tags>http ipp native</tags>
 	<dependencies>
 	    <dependency id="zlib_native.redist" version="1.2.11" />