chore(changelog): 领取 #5429 和 #5539 管理后台适配

修改原因：核单门票游玩资源选择需接入统一分页接口及最终字段契约。

修改内容：两份 source 更新为 claimed，并记录 pi-main-session owner。

实际验证：核对 #5539 对 #5429 的字段删除与改名关系。

changelogs-v2/2026-08/05_5429_核单门票游玩统一资源日期价格下拉-新增接口-管理后台.md

@@ -7,8 +7,8 @@ author: "yst"
 change_type: "新增接口"
 backend_status: "deployed"
 gateway_status: "verified"
-frontend_status: "pending"
-frontend_owner: ""
+frontend_status: "claimed"
+frontend_owner: "pi-main-session"
 frontend_ref: ""
 target_release: ""
 verified_at: ""

changelogs-v2/2026-08/05_5539_核单资源下拉可选范围与中文字段契约-修改接口-管理后台.md

@@ -7,8 +7,8 @@ author: "yst"
 change_type: "修改接口"
 backend_status: "deployed"
 gateway_status: "verified"
-frontend_status: "pending"
-frontend_owner: ""
+frontend_status: "claimed"
+frontend_owner: "pi-main-session"
 frontend_ref: ""
 target_release: ""
 verified_at: ""