Revise C++ coding style using clang-format with "east const"

Run the `clang-format.bash` script to update all our C and C++ code to a
new style defined by `.clang-format`, now with "east const" enforcement.
Use `clang-format` version 18.

* If you reached this commit for a line in `git blame`, re-run the blame
  operation starting at the parent of this commit to see older history
  for the content.

* See the parent commit for instructions to rebase a change across this
  style transition commit.

Issue: #26123

Source/cmMakefileExecutableTargetGenerator.h

@@ -26,7 +26,7 @@ protected:
   virtual void WriteDeviceExecutableRule(bool relink);
   virtual void WriteNvidiaDeviceExecutableRule(
     bool relink, std::vector<std::string>& commands,
-    const std::string& targetOutput);
+    std::string const& targetOutput);
 
 private:
   std::string DeviceLinkObject;