adjust imaging ecal benchmarks according to juggler update

.gitlab-ci.yml

benchmarks/imaging_ecal/config.yml

benchmarks/imaging_ecal/options/imaging_topocluster.py

benchmarks/imaging_ecal/requirements.txt

benchmarks/imaging_ecal/run_emcal_barrel.sh

benchmarks/imaging_ecal/scripts/draw_cluster.py

benchmarks/imaging_ecal/scripts/draw_cluster_layers.py

benchmarks/imaging_ecal/scripts/energy_profile.py

benchmarks/imaging_ecal/scripts/epi_separation.py

benchmarks/imaging_ecal/scripts/gen_particles.py

benchmarks/imaging_ecal/scripts/utils.py