ISF_FastCaloSimEvent: Fix test in dev3LCG.

ISF_FastCaloSimEvent: Fix test in dev3LCG.

The format of a ROOT directory listing changed.  Add a pattern to the ignore
list to take this into account.

Simulation/ISF/ISF_FastCaloSim/ISF_FastCaloSimEvent/CMakeLists.txt

-#Copyright(C) 2002 - 2024 CERN for the benefit of the ATLAS collaboration
+#Copyright(C) 2002 - 2025 CERN for the benefit of the ATLAS collaboration
 
 #Declare the package name:
 atlas_subdir( ISF_FastCaloSimEvent )
@@ -145,7 +145,7 @@ atlas_add_test( TFCSEnergyAndHitGANV2_test
                 SOURCES test/TFCSEnergyAndHitGANV2_test.cxx 
                 INCLUDE_DIRS ${LWTNN_INCLUDE_DIRS} ${ALL_ONNX_INCS}
                 LINK_LIBRARIES ${LWTNN_LIBRARIES} ${ALL_ONNX_LIBS} ISF_FastCaloSimEvent
-                LOG_IGNORE_PATTERN ".*(TFCSCenterPositionCalculation*)0x*." # it's a pointer 
+                LOG_IGNORE_PATTERN ".*(TFCSCenterPositionCalculation*)0x*.|KEY:" # it's a pointer
                 PROPERTIES TIMEOUT 1200 )
 
 atlas_add_test( TFCSPredictExtrapWeights_test