Compatibility with Athena 22.0.40

A number of improvements and simplifications in the configuration of simulation jobs.

runG4.py and its variants have been replaced with G4FaserAlgConfigNew_Test.py (the choice of name was made by ATLAS).

Control/CalypsoExample/GenEventExample/src/GenEventReadAlg.h

@@ -29,6 +29,6 @@ class GenEventReadAlg : public AthHistogramAlgorithm
 
     // Read handle keys for data containers
     // Any other event data can be accessed identically
-    // Note the key names ("GEN_EVENT" or "SCT_Hits") are Gaudi properties and can be configured at run-time
-    SG::ReadHandleKey<McEventCollection> m_mcEventKey       { this, "McEventCollection", "GEN_EVENT" };
+    // Note the key names ("BeamTruthEvent" or "SCT_Hits") are Gaudi properties and can be configured at run-time
+    SG::ReadHandleKey<McEventCollection> m_mcEventKey       { this, "McEventCollection", "BeamTruthEvent" };
 };
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