👷 ci(release): add build argument for minio host in docker build

- 添加 MINIO_HOST 构建参数，设置为 minio.yqingk.d8d.fun
- 优化 Docker 镜像构建配置，支持外部服务地址注入

.gitea/workflows/release.yaml

@@ -50,5 +50,7 @@ jobs:
           context: .
           file: ./Dockerfile
           push: true
+          build-args: |
+            MINIO_HOST=minio.yqingk.d8d.fun
           tags: |
             registry-vpc.cn-beijing.aliyuncs.com/d8dcloud/d8d-user-release:${{ env.REPO_NAME }}-${{ env.VERSION }}