fix: 添加 git safe.directory 配置，修复 CI/CD 中 dubious ownership 错误

.gitea/workflows/deploy.yml

@@ -10,6 +10,7 @@ jobs:
     steps:
       - name: Deploy
         run: |
+          git config --global --add safe.directory /root/camtalk
           if [ -d /root/camtalk/.git ]; then
             cd /root/camtalk
             git fetch origin ${GITHUB_REF_NAME} --depth=1