bump copyright years in manuals

git-svn-id: https://svn.r-project.org/R/trunk@87609 00db46b3-68df-0310-9c12-caf00c1e9a41

Author: smeyer

doc/manual/R-defs.texi

@@ -59,7 +59,7 @@ $$\t\$$%
 
 @c -- edit these here alone -- in order keep consistency
 @macro Rcopyright{year}
-Copyright @copyright{} \year\--2024 R Core Team
+Copyright @copyright{} \year\--2025 R Core Team
 @end macro
 
 @macro permission{}

doc/manual/refman.top

@@ -49,7 +49,7 @@
   \vfill
   \vfill
   \noindent
-  Copyright ({\copyright}) 1999--2024 R Foundation for Statistical Computing.
+  Copyright ({\copyright}) 1999--2025 R Foundation for Statistical Computing.
 
   \noindent
   Permission is granted to make and distribute verbatim copies of this