Merge branch 'release-3.31' into release-4.0

Help/release/3.30.rst

@@ -302,8 +302,8 @@ Changes made since CMake 3.30.0 include the following.
   directories that call :command:`project` with the same project name,
   and it addresses the bug in the implementation introduced in 3.30.4.
 
-3.30.6, 3.30.7
---------------
+3.30.6, 3.30.7, 3.30.8
+----------------------
 
 * These versions made no changes to documented features or interfaces.
   Some implementation updates were made to support ecosystem changes