Merge topic 'doc-MSVC_TOOLSET_VERSION-v143' into release-3.23

dca3a032d1 Help: Add MSVC_TOOLSET_VERSION value for v143 toolset

Acked-by: Kitware Robot <[email protected]>
Merge-request: !6966

Help/variable/MSVC_TOOLSET_VERSION.rst

@@ -17,6 +17,7 @@ Known toolset version numbers are::
   140       = VS 2015 (14.0)
   141       = VS 2017 (15.0)
   142       = VS 2019 (16.0)
+  143       = VS 2022 (17.0)
 
 Compiler versions newer than those known to CMake will be reported
 as the latest known toolset version.