Update workflow deps (#1667)

* ci: update workflow versions

This should avoid deprecation warnings shown for example in
https://github.com/KhronosGroup/Vulkan-Hpp/actions/runs/6319631419

* ci: set correct CMake options in update-header-pr workflow

.github/workflows/ci-macos.yml

@@ -18,7 +18,7 @@ jobs:
         cxx_standard: [11, 14, 17, 20]
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: recursive