CaloFutureClusterMonitor - Issue accessing Calo geometry

From https://lhcb-nightlies.web.cern.ch/nightly/lhcb-master-mr/4674/Moore/x86_64_v2-centos7-gcc11%2Bdd4hep-opt/tests#RecoConf.hlt2_reco_calo_only:

245 - ClusterMonitorEcalClusters            FATAL CaloFutureClusterMonitor:: Exception throw: get():: No valid data at '/world/DownstreamRegion/Ecal' StatusCode=FAILURE
246 - ClusterMonitorEcalClusters            FATAL  Exception with tag= is caught