Merge branch 'release-3.31' into release-4.0

Help/release/3.31.rst

@@ -263,8 +263,8 @@ Updates
 
 Changes made since CMake 3.31.0 include the following.
 
-3.31.1, 3.31.2, 3.31.3, 3.31.4, 3.31.5
---------------------------------------
+3.31.1, 3.31.2, 3.31.3, 3.31.4, 3.31.5, 3.31.6
+----------------------------------------------
 
 * These versions made no changes to documented features or interfaces.
   Some implementation updates were made to support ecosystem changes