CMake: fix violations of #pragma once check

Source/cmCMakePresetsGraphInternal.h

@@ -1,5 +1,7 @@
 /* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
    file Copyright.txt or https://cmake.org/licensing for details.  */
+#pragma once
+
 #include <memory>
 #include <string>
 #include <vector>

Source/cmCPluginAPI.h

@@ -8,7 +8,7 @@
    loosely into four groups 1) Utility 2) cmMakefile 3) cmSourceFile 4)
    cmSystemTools. Within each grouping functions are listed alphabetically */
 /*=========================================================================*/
-#ifndef cmCPluginAPI_h
+#ifndef cmCPluginAPI_h /* NOLINT(cmake-use-pragma-once) */
 #define cmCPluginAPI_h
 
 #define CMAKE_VERSION_MAJOR 2

Source/cmVersionConfig.h.in

@@ -1,5 +1,7 @@
 /* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
    file Copyright.txt or https://cmake.org/licensing for details.  */
+#pragma once
+
 #define CMake_VERSION_MAJOR @CMake_VERSION_MAJOR@
 #define CMake_VERSION_MINOR @CMake_VERSION_MINOR@
 #define CMake_VERSION_PATCH @CMake_VERSION_PATCH@