c++ code format (#4527)

tools/codestyle/pre_commit.sh

@@ -28,6 +28,11 @@ if ! [[ $(python -V 2>&1 | awk '{print $2}' | awk -F '.' '{print $1$2}') -ge 36
           please change the default python to higher version."
     exit 1
 fi
+if ! [[ $version == *"$VERSION"* ]]; then
+    # low version of pip may not have the source of clang-format whl
+    pip install --upgrade pip
+    pip install clang-format==13.0.0
+fi
 
 # Exclude any files under the 'test/ce/server/' directory from code style checks.
 diff_files=$(git diff --name-only --diff-filter=ACMR ${BRANCH} | grep -v '^tests/ce/server/')