再试试

.github/workflows/publish.yml

@@ -34,7 +34,7 @@ jobs:
           npm install -g @vscode/vsce
           git config --global user.email "[email protected]"
           git config --global user.name "最萌小汐（机械飞升）"
-          git commit -a -m "更新package-lock.json" 2>/dev/null
+          git commit -a -m "更新package-lock.json" > /dev/null 2>&1
           vsce package -o "${{ env.VSIX_NAME }}" ${{ github.ref_name }}
           git pull
           git push