ci: run iOS TestFlight beta lane every ~2h (prompt internal builds) - #6489

Bugbot Analysis Progress (42s elapsed)

✅ Gathered PR context (4s)
✅ Completed bug detection (37s)
✅ Posted analysis results (1s)

Final Result: Bugbot completed review - no issues found! ✅

Request ID: serverGenReqId_5383cad1-fb05-4351-843a-5edea4cd9e8d