chore: rename `eicd` -> `EDM4eic`

.gitlab-ci.yml

CMakeLists.txt

JugBase/CMakeLists.txt

JugBase/JugBase/Utilities/Beam.h

JugDigi/CMakeLists.txt

JugDigi/src/components/CalorimeterBirksCorr.cpp

JugDigi/src/components/CalorimeterHitDigi.cpp

JugDigi/src/components/PhotoMultiplierDigi.cpp

JugDigi/src/components/SiliconTrackerDigi.cpp

JugFast/CMakeLists.txt

JugFast/src/components/ClusterMerger.cpp

JugFast/src/components/InclusiveKinematicsTruth.cpp

JugFast/src/components/MC2SmearedParticle.cpp

JugFast/src/components/MatchClusters.cpp

JugFast/src/components/ParticlesWithTruthPID.cpp

JugFast/src/components/SmearedFarForwardParticles.cpp

JugFast/src/components/TruthClustering.cpp

JugFast/src/components/TruthEnergyPositionClusterMerger.cpp

JugPID/CMakeLists.txt

JugPID/src/components/PhotoRingClusters.cpp