KWSys 2024-02-15 (aad06964)

Code extracted from:

    https://gitlab.kitware.com/utils/kwsys.git

at commit aad0696498a4174581910624788d5b537cbb6236 (master).

Upstream Shortlog
-----------------

Christoph Grüninger (3):
      d3f3c38b Use prefix ++ operators for non-primitive types
      9fd52415 Range-for loop with const reference
      2310be95 Make variable more local

scivision (1):
      6624edf2 SystemTools:FileIs{Directory,Executable,FIFO}: refactor for simplicity