semver 2

Update copilot for DeepSeek Harness: full version radar over the DSH core, shipped bundles, and every installed plugin (merged package-centric across profiles); gated one-click plugin updates behind the full compatibility gate, a single pinned core update

Git 提交助手：分析仓库变更生成规范化 Conventional Commits 提交信息、按提交历史生成 CHANGELOG、按语义化版本建议下一个版本号