dependency-updates

Update copilot for DeepSeek Harness: tracks the dsh core, bundles, and every profile plugin (npm + git dual channel); changelog briefs for agent-assisted decisions; confirmed updates only · DSH 更新助手：追踪 dsh 本体、bundle 与全部 profile 插件（npm+git 双通道）；变更简报辅助升级决策；仅执行确认过的更新