chore(workflows): 移除docker.yml中无用的docker服务配置

- 删除了docker.yml中docker:dind服务相关配置
- 去除了DOCKER_HOST和DOCKER_TLS_VERIFY环境变量设置
- 简化了工作流以减少不必要的服务启动
- 保留了checkout步骤以保证代码获取正常运行

.gitea/workflows/docker.yml

@@ -59,15 +59,6 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     if: gitea.event_name == 'push'
-    services:
-      docker:
-        image: docker:dind
-        ports:
-          - 2376:2376
-        options: --privileged
-    env:
-      DOCKER_HOST: tcp://localhost:2376
-      DOCKER_TLS_VERIFY: ""
     steps:
       - name: Checkout
         uses: actions/checkout@v4