Allen 'Dumpers' - Fix for DD4HEP

See discussion in !3510 (merged)

https://lhcb-nightlies.web.cern.ch/nightly/lhcb-dd4hep/1094/Moore/x86_64_v2-centos7-gcc11-opt/tests#RecoConf.decoding.hlt1_ut_decoding_v4r2

UpdateManagerSvc                    WARNING Cannot find object at 0x8065600
ServiceManager                        ERROR Unable to initialize Service: DumpVPGeometry
ApplicationMgr                        ERROR Application Manager Terminated with error code 1

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