LUX problem: embedding not parsed correctly?

[ue71603]

./tool_scripts/script_regression_v1.1.txt mylog.log lux

2026-01-14 17:35:24,138 - script_runner - ERROR - 'LU::UicOperatingPeriod:1410::' Traceback (most recent call last):
KeyError: 'LU::UicOperatingPeriod:1410::'

AVL_AVL/NX-PI-01_LU_NAP_LINE_AVL-AVL-CN4_20251230.xml:              <UicOperatingPeriod id="LU::UicOperatingPeriod:1410::" version="1767075111">
AVL_AVL/NX-PI-01_LU_NAP_LINE_AVL-AVL-CN4_20251230.xml:                <OperatingPeriodRef ref="LU::UicOperatingPeriod:1410::" version="1767075111"/>

        <ServiceCalendarFrame id="LU::ServiceCalendarFrame_EU_PI_CALENDAR:AVL-AVL-CN4" version="1767075111">
          <TypeOfFrameRef ref="epip:EU_PI_CALENDAR" versionRef="1.0"/>
          <ServiceCalendar id="LU::ServiceCalendar:608::" version="1767075111">
            <FromDate>2025-12-30</FromDate>
            <ToDate>2026-04-30</ToDate>
            <dayTypes>
              <DayType id="LU::DayType:1410::" version="1767075111"/>
              <DayType id="LU::DayType:1411::" version="1767075111"/>
              <DayType id="LU::DayType:1412::" version="1767075111"/>
              <DayType id="LU::DayType:1413::" version="1767075111"/>
              <DayType id="LU::DayType:1414::" version="1767075111"/>
            </dayTypes>
            <operatingPeriods>
              <UicOperatingPeriod id="LU::UicOperatingPeriod:1410::" version="1767075111">
                <FromDate>2026-02-28T00:00:00</FromDate>
                <ToDate>2026-04-25T00:00:00</ToDate>
                <ValidDayBits>100000010000001000000100000010000001000000100000010000001</ValidDayBits>
              </UicOperatingPeriod>

So this happens because we don't resolve the 'embedded' structures anymore.