Allow DigitizationTests to access 23.0-specific reference files (ATLASSIM-6446)
Updating DigitizationCheckReferenceLocation.sh
script so that it can distinguish between 23.0 and master branches.
Fixes ATLASSIM-6446
Updating DigitizationCheckReferenceLocation.sh
script so that it can distinguish between 23.0 and master branches.
Fixes ATLASSIM-6446