Update copyright and update date

Author: zdohnal

doc/help/man-cupsd.conf.html

@@ -886,6 +886,6 @@ <h2 id="cupsd.conf-5.see-also">See Also</h2>
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="cupsd.conf-5.copyright">Copyright</h2>
-<p>Copyright &copy; 2020-2024 by OpenPrinting.
+<p>Copyright &copy; 2020-2025 by OpenPrinting.
   </body>
 </html>

man/cupsd.conf.5

@@ -8,7 +8,7 @@
 .\" Licensed under Apache License v2.0.  See the file "LICENSE" for more
 .\" information.
 .\"
-.TH cupsd.conf 5 "CUPS" "2024-11-04" "OpenPrinting"
+.TH cupsd.conf 5 "CUPS" "2025-03-12" "OpenPrinting"
 .SH NAME
 cupsd.conf \- server configuration file for cups
 .SH DESCRIPTION
@@ -919,4 +919,4 @@ Require authentication for accesses from outside the 10. network:
 .BR subscriptions.conf (5),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2020-2024 by OpenPrinting.
+Copyright \[co] 2020-2025 by OpenPrinting.