[ci] Fix git fetch in code style

Author: IceflowRE

.github/workflows/code_style.yml

@@ -26,6 +26,7 @@ jobs:
       - name: Fetch ${{ github.base_ref }}
         shell: bash
         run: |
+          git config --global --add safe.directory `pwd`
           git fetch --progress --depth=1 origin ${{ github.base_ref }}
           git log --pretty=oneline