Add channels to waveform digi

Calorimeter/CaloDigiAlgs/CMakeLists.txt

Calorimeter/CaloDigiAlgs/python/CaloDigiAlgsConfig.py

Calorimeter/CaloDigiAlgs/src/CaloWaveformDigiAlg.cxx

Calorimeter/CaloDigiAlgs/src/CaloWaveformDigiAlg.h

Scintillator/ScintDigiAlgs/CMakeLists.txt

Scintillator/ScintDigiAlgs/python/ScintDigiAlgsConfig.py

Scintillator/ScintDigiAlgs/src/ScintWaveformDigiAlg.cxx

Scintillator/ScintDigiAlgs/src/ScintWaveformDigiAlg.h

Scintillator/ScintSimEvent/ScintSimEvent/ScintHit.h

...SCT_Digitization/python/FaserSCT_DigitizationConfigNew.py

Waveform/WaveRecAlgs/python/WaveRecAlgsConfig.py

Waveform/WaveRecTools/src/PseudoSimToWaveformRecTool.cxx

Waveform/WaveRecTools/src/PseudoSimToWaveformRecTool.h