Update formatter.yml

.github/workflows/formatter.yml

@@ -5,9 +5,7 @@ jobs:
     name: clang-format Code Formatter
     runs-on: ubuntu-latest
     steps:
-    - name: git-safe
-      run: git config --global --add safe.directory /github/workspace
     - name: Clang Code Formatter
-      uses: ivanludvig/clang-format-action@v1.4
+      uses: antoinealb/clang-format-action@clang9
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}