add clang 16b support

.github/workflows/cmake-multi-platform.yml

@@ -53,10 +53,9 @@ jobs:
     steps:
     - uses: actions/checkout@v4
 
-    - name: Update Mac OS package manager
-      # Turn repeated input strings (such as the build output directory) into step outputs. These step outputs can be used throughout the workflow file.
-      run: |
-        brew update
+    - name: Set up Homebrew
+      id: set-up-homebrew
+      uses: Homebrew/actions/setup-homebrew@master
 
     - name: Install clang
       run: |