Fixed clang warnings

1. CookieCutterHelpers. Implicitly deleted constructor
2. FPGATrackSimSGToRawHitsTool. Unused private data member

Reconstruction/egamma/egammaCaloUtils/egammaCaloUtils/CookieCutterHelpers.h

@@ -27,7 +27,7 @@ struct CentralPosition : public AthMessaging
   float phiF = 999;
   float emaxF = -999 * Gaudi::Units::GeV;
 
-  CentralPosition() = default;
+  CentralPosition() = delete;
   CentralPosition(
     const std::vector<const xAOD::CaloCluster*>& clusters,
     const CaloDetDescrManager& mgr);

Trigger/EFTracking/FPGATrackSim/FPGATrackSimSGInput/src/FPGATrackSimSGToRawHitsTool.h

 /*
-  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
 */
 
 #ifndef FPGATrackSimSGInput_FPGATrackSimSGTORAWHITSTOOL_H
@@ -84,7 +84,6 @@ private:
   Gaudi::Property<double>      m_minPt { this, "minPt", .8*CLHEP::GeV };
 
   //internal pointers
-  AtlasDetectorID* m_idHelper = nullptr;
   const PixelID* m_pixelId = nullptr;
   const SCT_ID* m_sctId = nullptr;