Draft: Added diff-root test to PHYS and PHYSLITE outputs
Added diff-root test to PHYS and PHYSLITE outputs produced from the CPAlgorithms tests running in CI already Discussed in https://its.cern.ch/jira/browse/ATLASG-2425
Added diff-root test to PHYS and PHYSLITE outputs produced from the CPAlgorithms tests running in CI already Discussed in https://its.cern.ch/jira/browse/ATLASG-2425