chore(changelog): 补齐 17 条消费闭环 frontmatter 回写

11 条有业务交付改判 verified(#6397/6903/6904/6905/6950/6979/6986/7013/7029/7036/7066,owner=mmg+对应业务 commit ref+交付日 verified_at);
6 条实证零改动改判 not_required(#6014/6016/6140/6938/6842/7087,仅翻 frontend_status 不填 owner/ref)。
#5935 挂起待后端补字段,保持 pending 不动。sync-log 均已记账。

changelogs-v2/2026-09/03_6950_团期人员配置候选列表-新增接口-管理后台.md

@@ -7,9 +7,9 @@ author: "jw(GIT)"
 change_type: "新增接口"
 backend_status: "deployed"
 gateway_status: "verified"
-frontend_status: "pending"
-frontend_owner: ""
-frontend_ref: ""
+frontend_status: "verified"
+frontend_owner: "mmg"
+frontend_ref: "44f51c13"
 target_release: ""
 verified_at: "2026-09-03"
 status_note: "PR #6962 已合入 dev-v3；2026-09-03 经测试环境网关实测，6 条正负向用例全部通过。前端尚未接入"