🔧 fix(docker): 移除对不存在的.npmrc文件的引用

修复Docker构建失败问题，移除COPY指令中对.npmrc文件的引用。

🤖 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>

Dockerfile

@@ -37,7 +37,7 @@ WORKDIR /workspace
 ENV BACKUP_DIR=/app/backups-prd/
 
 # 复制根目录配置文件
-COPY package.json pnpm-workspace.yaml pnpm-lock.yaml .npmrc ./
+COPY package.json pnpm-workspace.yaml pnpm-lock.yaml ./
 
 # 复制各项目 package.json
 COPY web/package.json ./web/