Update main.yaml

Author: RoyWFHuang

.github/workflows/main.yaml

@@ -22,7 +22,7 @@ jobs:
         uses: actions/checkout@v4
       - name: coding convention
         run: |
-            sudo apt-get install -q -y clang-format-12
+            sudo apt-get install -q -y clang-format
             .ci/check-newline.sh
             .ci/check-format.sh
         shell: bash