CMake 4.0.0-rc1

Source/CMakeVersion.cmake

diff --git a/Source/CMakeVersion.cmake b/Source/CMakeVersion.cmake
index badf52c..29a3270 100644
--- a/Source/CMakeVersion.cmake
+++ b/Source/CMakeVersion.cmake
@@ -2,7 +2,7 @@
 set(CMake_VERSION_MAJOR 4)
 set(CMake_VERSION_MINOR 0)
 set(CMake_VERSION_PATCH 0)
-set(CMake_VERSION_RC 0)
+set(CMake_VERSION_RC 1)
 set(CMake_VERSION_IS_DIRTY 0)
 
 # Start with the full version number used in tags.  It has no dev info.