ci(release): 镜像仓库地址添加 -vpc 后缀

将推送目标从 d8d-user-release 更新为 d8d-user-release-vpc

🤖 Generated with [Claude Code](https://claude.ai/code)
via [Happy](https://happy.engineering)

Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>

.gitea/workflows/release.yaml

@@ -59,4 +59,4 @@ jobs:
           file: ./Dockerfile
           push: true
           tags: |
-            registry.cn-beijing.aliyuncs.com/d8dcloud/d8d-user-release:${{ env.REPO_NAME }}-${{ env.VERSION }}
+            registry.cn-beijing.aliyuncs.com/d8dcloud/d8d-user-release-vpc:${{ env.REPO_NAME }}-${{ env.VERSION }}