Synchronize master branch with 2024-patches

Includes:

• Add check against missing 0 value for conditions (!538 (merged))
• cherry-pick the changes in checksum at master branch (!540 (merged))
• Access to LHC condition information (!418 (merged))
• Prepare Detector v1r31 (!548 (merged))
• UT ChannelID to provide subsector and asic info (!470 (merged))

Core/tests/src/test_DDS_lhcinfo.cpp

+/*****************************************************************************\
+* (c) Copyright 2024 CERN for the benefit of the LHCb Collaboration           *
+*                                                                             *
+* This software is distributed under the terms of the GNU General Public      *
+* Licence version 3 (GPL Version 3), copied verbatim in the file "COPYING".   *
+*                                                                             *
+* In applying this licence, CERN does not waive the privileges and immunities *
+* granted to it by virtue of its status as an Intergovernmental Organization  *
+* or submit itself to any jurisdiction.                                       *
+\*****************************************************************************/
+#include <Core/DetectorDataService.h>
+#include <Core/Keys.h>
+#include <DD4hep/Detector.h>
+#include <Detector/LHCb/DeLHCb.h>
+#include <Detector/Test/Fixture.h>
+#include <cstdio>
+
+#include <catch2/catch.hpp>
+
+TEST_CASE( "LHCCondition loading" ) {
+  namespace fs = std::filesystem;
+  using Catch::Matchers::Contains;
+
+  Detector::Test::Fixture f;
+
+  auto& description = f.description();
+
+  description.fromXML( "compact/run3/trunk/LHCb.xml" );
+
+  REQUIRE( description.state() == dd4hep::Detector::READY );
+
+  auto det = description.detector( "/world" );
+  // the `!!` is needed because handles have `operator!` but not `operator bool`
+  REQUIRE( !!det );
+
+  LHCb::Detector::DetectorDataService dds( description, {"/world"} );
+  dds.initialize( nlohmann::json( {{"repository", "file:tests/ConditionsIOV"}} ) );
+
+  {
+    // get a condition slice where the condition exists
+    // - we should get the values from the condition
+
+    auto slice = dds.get_slice( 200 );
+    REQUIRE( slice );
+
+    LHCb::Detector::DeLHCb lhcb = slice->get( det, LHCb::Detector::Keys::deKey );
+    REQUIRE( !!lhcb );
+
+    auto lhcinfo = lhcb.lhcInfo();
+    REQUIRE( lhcinfo.has_value() );
+
+    CHECK( lhcinfo.value().fillnumber == 7974 );
+    CHECK( lhcinfo.value().lhcstate == "INJECTION" );
+    CHECK( lhcinfo.value().lhcenergy == 450 );
+    CHECK( abs( lhcinfo.value().lhcbclockphase - 0.46556840909089 ) < 1e-6 );
+  }
+
+  {
+    // get a condition slice where the condition doesn't exist
+    // - we should get the fallback values
+    auto slice = dds.get_slice( 0 );
+    REQUIRE( slice );
+
+    LHCb::Detector::DeLHCb lhcb = slice->get( det, LHCb::Detector::Keys::deKey );
+    REQUIRE( !!lhcb );
+
+    auto lhcinfo = lhcb.lhcInfo();
+    REQUIRE( !lhcinfo.has_value() );
+  }
+}